Answer:
120 ft. sq
Step-by-step explanation:
You use the equation length times width to find the area. 15 x 8 = 120. This equation works for any rectangle
Answer:

Step-by-step explanation:
The given equation is

Factoring by x:

One of the root is x=0. Let's solve the parentheses.
Expanding the trinomial

Factoring

Factoring

This will give us the two remaining roots

According to the markings, BD = DC. From this fact
BD = DC
BD + DC = BC
18 + 18 = BC
BC = 36 <<<<<< Answer