Answer:
i = 4
Step-by-step explanation:
answer this backward
13 + 3 = 16
16 divided by 4 = 4
<u>proof:</u>
4 x 4 = 16
16 - 3 = 13
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Answer:
The answer is w^2 + 2xw + x^2
Answer:
X=15 divided by 2
Step-by-step explanation:
Where X equals 5.
Answer:
625 blocks
Step-by-step explanation:
We assume the number of blocks required is proportional to the length of the wall, so we have ...
blocks/(200 ft) = 250/(80 ft)
Multiplying by 200 ft gives ...
blocks = (200/80)·250 = 625
A 200 ft wall will require 625 blocks.