Question

Can someone please check the answer to my question? Please?
The length of a rectangle is (2x - 7) inches and its width is (x - 5) inches. Find an expression for the perimeter of the rectangle.
a. 3x - 12
b. 6x + 70
c. 3x + 35
d. 6x - 24

Answer 1

@AloneS. @jhonyy9 could one you y'all help me?

Answer 2

I think it is B or D

Answer 3

are you here please ?

Answer 4

yes sir/ma'am, I have been waiting to see what you think of it

Answer 5

i m man - so what is the formula for perimeter of a rectangle ?

Answer 6

P=2(l+w)

Answer 7

how you get the perimeter - ok - yes right

so than

using these above given dates what will be P= ?

Answer 8

l=2x-7
w=x-5

P=?

Answer 9

use formula what you have wrote above please

Answer 10

how would I do that with the variable x?

Answer 11

indifferent this is just an expression of the side length and width length - ok. ?

Answer 12

you need just substitute the given dates inside formula what you have wrote above for perimeter - do you can substituting the value of the length in place of l and the value of the width in place of w - ok. ?

Answer 13

P=2(l+w) so please substitute the given dates in place of l and w - so what will get ?

Answer 14

P=2((2x - 7) + (x - 5))

Answer 15

@jdoe0001 thank you very much for making this! Could you please try to help me answer this question? I don't know how

Answer 16

just add them up :)

Answer 17

oh, I tried that but I got -28 for 2x-7 (which is -14 (right?)) so it'll be -28 for both sides

Answer 18

@jdoe0001 could you help me??