Answer:
768 square inches
Step-by-step explanation:
see attached
Answer:
Length: 48
Width: 12
Step-by-step explanation:
Substition
l - 2w = 24
I = 60 - w
60 - w - 2w = 24
60 - 3w = 24
-3w = -36
w = 12
Substitute it into the equation to get the length.
l = 60 - 12
l = 48
Answer:
24:0
Step-by-step explanation:
since all the students are girls so boys are nill
The answer is -300
I found the answer on a regents
BECAUSE TO FIND THE VERTEX, YOU USE THIS FORMULA: -B/2a
which is: -2x/2(x^2)