Answer:
D
Step-by-step explanation:
D cannot be solved using the quadratic formula since it lack a
length times width times height
(1¼) (4) (2)
= 10 cm3
Total area of zone and playground, (x+50)(x+30);
and this whole area is twice the area of the playground, consistent with description.
highlight_green%28%28x%2B50%29%28x%2B30%29=2%2A50%2A30%29;
Solve for x.
I think its 11 because 4, 11's adds to 44
