Answer:
The length is 99 cm
Step-by-step explanation:
The perimeter of a rectangle is
P = 2 (l+w)
310 = 2( l+56)
Divide each side by 2
310/2 = 2/2( l+56)
155 = l+56
Subtract 56
155-56 = l+56-56
99 = l
7+5= 12 ones. Or one ten and 2 ones. They made 12.
Answer: whats the question?
Step-by-step explanation:
Answer:
the required answer is

Step-by-step explanation:
here's the solution : -
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Answer:
49
Step-by-step explanation:
First you must do x times 6, x is really just 1. After you do that, you times it by 7.