If segment AB is perpendicular to segment CD, then a right angle (90°) is formed.
7x + 27 = 90
7x = 63
x = 9
X= 22.5 get the x by itself by dividing by 2
Answer:
The answer/volume is 576
Explanation:
I used a calculator for the volume online
Answer:
A
Step-by-step explanation:
expanding the bracket, we would have
-2x -18 = -x+1+2
-2x+x= 3 +18
-x=21
x=-21
Answer:
She will be able to fill 9 shelves with 1 book left over.
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