Answer:
Length is 15 inches
Width is 8 inches
Step-by-step explanation:
A = L*W
the Width = L-7
120 = L (L-7)
120 = L^2-7L
subtract 120 from each side
0 = L^2 - 7L - 120
(L-15) (L +8 )
so L = 15 inches
and W = 15-7 = 8 inches
check your answer: does 15*8 = 120? yes!
Answer:
your answer is C) A negative radius does not make sense.
Step-by-step explanation:
hope it helps ^_^
Answer:
m=-12
Step-by-step explanation:
Let's solve your equation step-by-step.
1 / 3
m= −4
Step 1: Multiply both sides by 3.
3*(
1 / 3
m) = (3) * (−4)
m=−12
Answer:
the number is 5
Step-by-step explanation:
6n + 3 = 33
6n = 30
n = 5