sypttru26891 sypttru26891

13-07-2018
Mathematics

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ACT Geometry help! 20 points to best answer!
1. The length of one side of a square is 2j+3 and the length of a second side is 3j-1. What is the perimeter of the square?
F) 4
G) 8
H) 11
J) 22
K) 44
an explanation along with the answer would be great, I really want to improve my ACT math score! :)

Respuesta :

konrad509 konrad509

13-07-2018

[tex] 2j+3=3j-1\\
3j-2j=3+1\\
j=4\\\\
2\cdot4+3=11\\\\
l=4\cdot11=44 \Rightarrow \text{K} [/tex]

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