Register
I NEED HELP WITH THIS: What expression represents the perimeter of the quadrilateral? The sides are 15+3y, 5y+13, 7-2y, and 2y+4. The answer choices are:15y+39, 8y+39, 30y+18, and 29y+18. I got 12y+39
63.3k views
0 votes
I NEED HELP WITH THIS: What expression represents the perimeter of the quadrilateral? The sides are 15+3y, 5y+13, 7-2y, and 2y+4. The answer choices are:15y+39, 8y+39, 30y+18, and 29y+18. I got 12y+39 instead. HELP ME!!!

User Iflorit
by
8.2k points

1 Answer

3 votes
Just add them all.

(15+3y) + (5y+13) + (7-2y) + (2y+4)

Add common terms:

(3y+5y-2y+2y) + (15+13+7+4)
(8y) + (39)
8y + 39 is your answer.

(You add all sides because when you want to find perimeter, you add up all sides).

User Salma Hamed
by
8.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Link Copied!