Answer:
909
Step-by-step explanation:
I'm not sure if I'm right plz tell me if I'm wrong
Answer:
D. 48x
Step-by-step explanation:
sana nakatulong
A) Height -7 = base
B) .5 * height * base = 60
Substituting A into B
B) .5 * height * (height -7) = 60
B) .5*height^2 -3.5*height = 60
B) .5*height^2 -3.5*height -60 = 0
Using the quadratic formula:
Height = 15
Subtracting 7 gives us the base length
Base = 8
**************************************************************
Double-Check
.5 * 15 * 8 = 60
Answer:39
Step-by-step explanation:
