whats the formula for the surface area of a triangle?

Answers

Answer 1

Answer:

use the formula A = 1/2bh, where A = area, b = base, and h = height. Once you have the areas of all sides and faces, you simply add them together to get the surface area.

Hope this helps!

Answer 2
The formula would be depending on the triangular shape. Triangular prisms have their own formula for finding surface area because they have two triangular faces opposite each other. Which creates the formula A=12bh is used to find the area of the top and bases triangular faces, where A = area, b = base, and h = height.

Related Questions

IF YOU HELP ME I WILL GIVE YOU 5 STARS AND A BRAINLIEST

Answers

Answer:

what is your question

Step-by-step explanation:

what is ur question?

7x < 10
please solve

Answers

Answer: The answer would be  x < 10/7

Step-by-step explanation:

Rearrange:

Rearrange the equation by subtracting what is to the right of the greater than sign from both sides of the inequality :

                    7*x (10)>0

Step by step solution :

STEP

1

:

Pulling out like terms

1.1     Pull out like factors :

  7x - 10  =   -1 • (7x + 10)

Equation at the end of step

1

:

STEP 2

:

2.1   Multiply both sides by (-1)

Flip the inequality sign since you are multiplying by a negative number

     7x+10  < 0

2.2    Divide both sides by  7  

     x+(10/7)  < 0

Solve Basic Inequality :

2.3      Subtract  10/7  from both sides

           x < 10/7

Inequality Plot :

2.4      Inequality plot for

        7.000 x  - 10.000  >  0

 

One solution was found :

x < 10/7

In science class, Carla made the model below.

What could Carla show about the real water molecule using this model?

Group of answer choices

the real size of the molecule

the color of the hydrogen and oxygen

how the parts of the molecule move

the molecule’s shape

Answers

Answer:

to show the size of the molecule?

Step-by-step explanation:

Soda, air, salt water, and tea are all examples of?

1.Solutions

2.Heterogeneous mixtures

3.Suspensions

Answers

Answer:

2.Heterogeneous mixtures

Step-by-step explanation:

you visit the grand canyon and drop a penny over the cliff. the distance the penny will fall is 16 feet the first second,48 feet the next second,and 80 feet the third. what is the total distance the penny will far in 6 seconds.

Answers

Answer:

96. Also can you help me with a couple of my questions its my most recent question on my account page.

Step-by-step explanation:

Answer:

576 feet

Step-by-step explanation:

an=a1 +(n-1)d. an =16+(6-1)32=176 Sn =n(a1+an) /2

S6=16+176/2= 576 feet

The table shows Reese's earnings from selling birdhouses. Which statements are correct for this situation?
A)
X = 20
B)
y - 20x
Y у
20
D)
If Reese earned $180, he sold 9 birdhouses.
E)
The number of birdhouses (x) is the dependent variable, and the amount
Reese earns (y) is the independent variable.

Answers

Answer:

Walter builds birdhouses. he spends $5 on the materials for each birdhouse. he can build one in 30 minutes. he is semi-retired but earns $8 per hour at the local hardware store. he can sell a birdhouse for $20 each. refer to scenario 13-11. the explicit cost for one birdhouse is

Step-by-step explanation:

he spends 5 dollars so 57 but check it to make sure y

here is 19 and 20 thank yall

Answers

Answer:

19: The difference between the temperature in Fair Banks and Barlow is 3°F

20: -13°F, -10°F, 15°F, 24°F.

Step-by-step explanation:

I'm assuming that by "compare", it means to find the difference between temperatures in question 19. If it means something else, let me know and I'll try and help you find it.

Answer:

for 19 is the difference between the temperature in Fairbanks and Barlow is 3°F and for 20 is -13°F, -10°F, 15°F, 24°F.

it means to find the difference between temperatures in question 19 i guess that helps. 0-o

Step-by-step explanation:

My cousin borrowed $18,000 for a new car loan for 6 years. He told me that at the end of the loan, he had paid $25,560 for the interest and principal. What was the rate of the loan?
A. 7%
B. 8%
C. 9%
D. 10%

Answers

Answer:

A

Step-by-step explanation:

Answer:

A. 7

Step-by-step explanation:

got it right on my quiz

PLS HELP ASAP GIVE BRAINLIEST
Two photos look at both

Answers

Answer:

likely, unlikely

Step-by-step explanation: if there are more black than red it will be a higher chance of black to be picked

likely, unlikely hope this helps you with your question

Annette is surveying people in the city about their interest in a new shopping mall. She found that 180 people, or 30% of those surveyed, do not want a new mall. How many people did Annette survey?

(if you answer this may you please show your work)

Answers

Answer:

306 people were surveyed

Step-by-step explanation:

180 people + 70% = 306 people surveyed

A 12ft. tall ladder is leaning against a building. If the bottom of the ladder is 3ft. from the base of the building how high up the side of the building does the ladder reach? Put your answer in the box. Round your answer to the nearest whole number.

Answers

Step-by-step explanation: The Pythagorean theorem states that, in a right triangle, the length of the hypotenuse squared equals the sum of the squares of the other two sides or legs of the triangle.  Algebraically, a2+b2=c2.  In your example, the length of the ladder would be the hypotenuse and the distance from the wall would be one of the legs.  So substitute these values into the equation to get: 32+b2=122 or 9+b2=144 and then subtract 9 from both sides to get b2=135.  Therefore b=√135≈11.62.  If your problem requires an exact answer in its most simplified form, please note that √135=3√15.  Hope this helps you

giving brainliest!!!!!!!!!

Answers

Answer:

Answer D

Step-by-step explanation:

J(1, 2)

K(1, 8)

L(10, 2)

L - J = 10 -1 = 9

K - J = 8 - 2 = 6

Answer: I think it's  C

Step-by-step explanation:

Can i have the brainliest plssss

Find the commission. Earning Commission | sales = ​$530 | commision rate = 3​% | ​commision = ?

Answers

Commission is $15.90!

Answer:

$15.90

Step-by-step explanation:

3 percent of 530 is 15.9

Can someone help me asap on this!!!

Answers

Answer:

3

Step-by-step explanation:

Good Luck

It would be Spinner B

All numbered streets runs parallel to each other. Both 3rd and 4th Streets are intersected by King Ave. as
shown: ****All answers are from the point of view from being inside the car**** complete sentences

(a) Suppose a car is traveling west on 4th Street and turns onto King Avenue heading north. What is the measure of the angle created by the car's turning? Explain your answer.

(b) Suppose a car is traveling southwest on King Avenue and turns left onto 3rd Street. What is the measure of the angle created by the car's turning? Explain your answer.

(c) Suppose a car is traveling northeast on King Avenue and turns left onto 4th Street. What is the measure of the angle created by the car's turning? Explain your answer.

Pls work it out for me I'm VERY confused.

Answers

Answer:

c.The measure of the angle created by the car's turning is 105°

Step-by-step explanation:

Suppose a car is traveling east on 4th Street and turns onto King Avenue heading northeast. What is the measure of the angle created by the car's turning? Explain your answer.

180°-70°= 110° ✓

This person  would be driving 110° degrees. ✓

So, what we would do it do 180° subtracted by 70. We need to find how much he turns onto King Avenue heading northeast. So we do 180° because that would be considered a full half turn, so 180° subtracted by 70 and that would give you . . .

180° - 70° =

(Part 2)

Your question states:

Suppose a car is traveling southwest on King Avenue and turns left onto 3rd Street. What is the measure of the angle created by the car's turning? Explain your answer.

This may be a little tricky on this side. These side's are coherent. As we know now that the angel on (King Ave.)  was 110°, we would say the on the (3rd angel through King Ave.) that angel as well would be 110° because that is the angel on top. This would mean that they would be the same. But the thing is, we are finding what is the angel when the car is traveling southwest on King Avenue and turns left onto 3rd Street. This angel would be 70° degrees because as we do 70° + 70° + 110° + 110° = 360°.

This is how we would know that this would be that angel going into (3rd Ave).

My steps: 360° - 110° - 110° = 140°.

140° ÷ 2 = ∡70° ✓

Your correct answer would be

Step #3

Your question states:

Suppose a car is traveling northeast on King Avenue and turns right onto 3rd Street. What is the measure of the angle created by the car's turning? Explain your answer.

Your correct answer would equal 110°. ✓

My steps:

360° - 75° - 75° = 210°

210° ÷ 2 = 105° ✓

Your correct answer would be

_____________________________________________________________

I Hope this help you!

 

Please help me please

Answers

Step-by-step explanation:

The first box's answer is 5.

I think the second box's answer is 50 % because 5 divided by 10 is 0.5 which equals 50 %.

I hope this helps :)

Answer:

It went down by 5 hurricanes and decreased by 50%

Add 0.79 and 0.05. How many tenths are in the sum? ö

Answers

The answer is 8 tenths

Finding Circumference

Answers

Answer:

3

Step-by-step explanation:

[tex]16 \times 2 \times 3.14 = 100.48[/tex]

Answer:

100.48

Step-by-step explanation:

the formula for circumference is C = 2 (pi) r

2(3.14)(16)=100.48

Graph the relation. Is the relation a function? Why or why not?
{(0, 1), (3, 5), (2, 2), (–1, 4)}


A. Yes; there is only one domain value for each range value.


B. Yes; there is only one range value for each domain value.


C. No; a range value has two domain values.


D. No; a domain value has two range values.

Answers

i believe the answer would be A
The Answer is A.
I took this test!

Suppose there are 3 concerts at this hall next week, and the total attendance will be 5,500. Use a percent expression to predict the number of these attendees who will leave a concert early next week.

Answers

Answer:1,833

Step-by-step explanation: 5,500 divided by 3 is 1,833. Correct me if I’m wrong I think that’s what your doing

1.833 hopes this helps

Giving brainliest!!!!!!!!!!!!!!!!!!!!

Answers

A is the right answer

Answer:

A

Step-by-step explanation:

Pls help its not that hard, im in 7th grade

Answers

Answer:

I think it is C,D, but i am not THAT sure.

Answer:

Step-by-step explanation:

It's either C or D.

Write the equation.
Chucky spent $23.24 on supplies to make cookies for his booth at the show. He made a profit of $24.76. Each cookie was $1, how many cookies did he sell?
c - 23.24 = 24.76
c + 23.24 = 24.76
c - 24.76 = 23.24
c + 24.76 = 23.24

21.
Solve it.
Chucky spent $23.24 on supplies to make cookies for his booth at the show. He made a profit of $24.76. Each cookie was $1, how many cookies did he sell?
5 cookies
1.5 cookies
50 cookies
48 cookies

Answers

Answer:

just do this 24.76min. 23.24 then see what u have got for

Answer:

c - 23.24 = 24.76 (the first option)

48 cookies

Explanation:

Profit is equal to revenue(amount made) minus costs, or r - cost = p. The revenue is 1*cookies sold, or c. So, c - 23.24 = 24.76.

Solving is relatively simple,

c - 23.24 = 24.76

c = 48 (add 23.34 to both sides)

Answer quickly please! Best, most accurate answer gets brainliest.

Answers

Answer:

23

Step-by-step explanation:

In this question, we want to evaluate the expression "9z-4" for z=3.

This means, we want to calculate the result when we substitute the z in this expression for 3.

So we have: 9(3)-4, which is equal to 23.

Let me know if this helps!

Answer:

A. 23

Step-by-step explanation:

PLEASE SOLVE THESE 3 EASY 6TH GRADE QUESTIONS WILL GIVE BRAINLY

Answers

Answer:

3x5

Step-by-step explanation:

it will be 3x6 and that equals =18

please help !!

find the volume

Answers

it’s 102in sorry if I’m late to answer

Eder needs 6 cookies and 2 brownies for every 4 plates he makes for a bake sale.
Drag cookies and brownies into the box to show how many Eder needs for 10 plates.

can you please tell me how many cookie i need and how many brownies i need thx

Answers

The answer is 15 cookies and 5 brownies

You need 20 brownies, I believe so

What value of x makes this equation true? HELP ASAP PLZ PLZ PLZ

18−7x=3+8x

Answers

Answer:

x = 1

Step-by-step explanation:

18 - 7x = 3 + 8x

-18        -18

-7x = -15 + 8x

-8x          -8x

-15x (÷ -15) = -15 (÷ -15)

x = 1

Answer:

x = 1

Step-by-step explanation:

18 = 3 + 15 x

15 = 15x

x = 1

PLUG IN THE 1 TO CHECK:

18 - 7 = 11

3 + 8 = 11

11 = 11

guys please help ;w; and plz explain what in the world is this

Answers

Answer:

Question 5C

Question 6 D

Question 7 D

Question  8 25.13

Step-by-step explanation:

to find the circumfrance of a circle using pi witch would be 3.14 you need to use the formula 2 x pi (3.14) x r (radius)

What are the answers to these questions??

Answers

Answer:

1) c and d

2) 44

3) a and c

1: if 96 is the 100% price and 32% is what you need to find, it is 32 out of 100. 0.32 is the same, as well as 32/100.

2: if you divide the shape into different pieces, i find it easier to find the area. 9 x 3 = 27. 4 x 2= 8. 3 x 3 = 9. 27+8+9=44.

3:  the ratio 8:20 can be simplified down to 2:5 which makes A true. if the ratio is originally blue:red, then for c, 10:4 is the same as 4:10 since it states red to blue instead of blue to red, meaning c is also true.

Answer:

1. C and D.

2. 34

3. A and C

Step-by-step explanation:

1. All you have to do is solve each equation in order to see which ones are equal to the same answer

A. 32 * 96 = 3072

B. 3.2 * 96 = 307.2

C. 0.32 * 96 = 30.72

D. 32/100 * 96 = 30.72

Both C and D have the same answer.

2. Add up all the sides

9+6+5+4+3+3+2+2= 34

3. Look at each answer carefully.

A. There are 2 blue cubes for every 5 red cubes. True

B. When the game has 56 cubes in all, there are 40 red cubes. False

C. The ratio of red to blue cubes is 10:4. True

D. The ratio of all cubes to blue is 28:20. False

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