Answer:
<h2>A = 82.5 in²</h2>
Step-by-step explanation:
The formula of an area of a trapezoid:

b₁, b₂ - bases
h - height
We have b₁ = 10in, b₂ = 5in and h = 11in. Substitute:

Answer:
15.50 or C
Step-by-step explanation:
Answer:
(9,126)
Step-by-step explanation:
Make sure x and y are on the same side

Eliminate y by multiplying the first equation by 4 then adding both equations together

Plug the x value (9) into one of the equations

Solve

x=9, y=126
(9,126)
Answer:
the ratio is 1/2
Step-by-step explanation:
because each number is times 2