Answer:
D. 84 ft^2
Step-by-step explanation:
Formula for area of a trapezoid:
where a and b = bases and h = height
The trapezoid shown has the following dimensions
base 1 = 9ft
base 2 = 12ft
height = 8ft
Using the following information we plug in the values into the formula
![A=\frac{9+12}{2} \\9+12=21\\\frac{21}{2} =10.5\\10.5*8=84](https://tex.z-dn.net/?f=A%3D%5Cfrac%7B9%2B12%7D%7B2%7D%20%5C%5C9%2B12%3D21%5C%5C%5Cfrac%7B21%7D%7B2%7D%20%3D10.5%5C%5C10.5%2A8%3D84)
Hence, the area of the trapezoid is 84ft² and your answer is D
<h3>
Answer: 0.00591716</h3>
Step-by-step explanation: Use a ti-34 calculator.
Answer:
The last option.
Step-by-step explanation:
Hope this helps!
Wait hold on
Answer:
5m+30+2n
Step-by-step explanation:
3m+30 and - 2m+2n
5m+30+2n
Its y=3/4x+3
you can solve it
-3x+4y=12
add 3x both sides
4y=3x+12
divide 4 by both sides
y=3/4x+4