X^2+7x+49/4=-11+49/4
(X+7/2)^2=5/4
X=-9/4
Answer:
True
Step-by-step explanation:
B, because
3/15=x/75
75/15=5
3*5=15
15 is your answer.
The answer is A. multilpy 12×24 to get 288.subtract 24 from 32 to get 8, which is the leng th of the triangle. 12×8=96÷2=48. 48+288=336
Ummm explain the question more but b seems to make the most sense