Answer:
<u>a= -4</u>
Step-by-step explanation:
subtract 4a from both sides
add 15 to both sides
divide both sides by -3
(order of operations)
Find the area of the blue square including the white square then find the area of the white square and subtract that from the area of the blue square.
Hope that helps if you need more help just comment and I’ll try to explain it better!
Yes since the four sides are always parallel in a square <span />
Answer: 10^2 = x^2 plus 6^2
100= x^2 + 36
64=x^2
8
Step-by-step explanation:
