Her box is 12 inches tall.
-Because if you multiply 13 × 5, you get 65 (this is the base) then you work backwards and divide 780 by 65 (780 ÷ 65). Therefore your answer is 12 inches
Answer: it’s A and C
Step-by-step explanation:
Answer:
The correct order is,
A, D, C, F, B, G
Step-by-step explanation:
Given subtraction problem,
A) 
Make both significant value with the same exponent of 10,
D) 
By solving,
C)

Taking common
from both terms,
F) 
Subtracting,
B) 
By solving,
G)
(
)
check the picture below.
so, we know the dimensions of the pool, is a 20x10, so its area is simply 200 ft², and we know the walkway is 216 ft², so the whole thing, including pool and walkway is really 200 + 216 ft².
now, as you see in the picture, the dimensions for the combined area is 20+2x and 10+2x, since the walkway is "x" long, therefore,

notice, it cannot be -18, since is a positive length unit.