109k views
5 votes
Hailey is roping off a rectangle around a crime scene. She used 130 feet of tape and the length is 5 feet longer than twice the width, what are the dimensions of the rectangle around the crime scene?

User Murraybo
by
4.2k points

2 Answers

2 votes

Answer:

the answer is five times 4 like this 44444

Explanation:

there is gonna be 4 answers u can pick there is gonna be one that is 44444 and ur gonna click that one and ur gonna put check if u have bc i am useing K12 and this is for 4th graders so the anser is gonna be 44444 and yeah i hope this help

User Cybertoast
by
5.2k points
5 votes

Answer:

The dimensions of rectangle are
45\ ft by
20\ ft

Explanation:

we know that

the perimeter of rectangle is equal to


P=2(L+W)

In this problem we have


P=130\ ft

so


130=2(L+W)


65=(L+W) ------> equation A


L=2W+5 -----> equation B

substitute equation B in equation A


65=(2W+5+W)


65-5=(2W+W)


3W=60


W=20\ ft

Find the value of L


L=2W+5 ------>
L=2(20)+5=45\ ft

User Olkunmustafa
by
4.9k points