dangrueneberg9124
17.06.2021 •
Mathematics
A rectangle has side lengths (x +5) feet and (2x−3) feet. Write a linear expression in simplest form to represent the perimeter. Find the perimeter if the value of x is 6 feet.
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Ответ:
6x+4 ft
40 ft
Step-by-step explanation:
The perimeter of a rectangle is
P = 2(l+w)
= 2( x+5 + 2x-3)
Combine like terms
= 2(3x+2)
Distribute
=6x+4
Let x= 6
= 6*6+4
= 36+4
= 40
Ответ:
40.
Step-by-step explanation:
10x4=40, those are the only factors in the equation and s will be 40.