9x + 5 = 68
9x = 63
x = 7
Cole put seven books on each shelf.
Answer:
im pretty sure that it is -48 there is a chance im wrong
Step-by-step explanation:
.
Answer:
Yes
Step-by-step explanation:
The lines of symmetry are the three altitudes.
So when X is 0, the area of the pool is 1200. That makes A and C impossible... then you can plug in numbers...say the boardwalk is 1 ft wide, add 2 to each dimension and plug in 1 for X. (You're adding 2 because there is a tile on either side of each dimension, including corners).
32x42=1344=4+140+1200
Therefore the answer is B.
Answer:
A: x = 20
Step-by-step explanation: