Angle B= 45 degrees
Angle A = 45 degrees
A and B are congruent since they are alternate exterior angles
5x-15 = 2x +21
5x = 2x +36
3x=36
X=12
B)
2x12+21 = 45
A)
5x12-15 =45
The quotient of a number g and 5: g/5
A number k minus..: k -
So your expression will be:
k - g/5
hope this helps
is the answer not 105 cubic feet