Question

the length of a rectangular painting is 3 times its width. the painting is mounted in a frame that extends 3 inches on all sides. if the framed painting covers 180 in ^2 of wall space, what is the length and width of the painting alone?

a.length=12 in width=36 in
b.length=12 in width=4in
c.length=36in width=12in
d.length=4in width=12in

Answer 1

I solved a similar one

Answer 2

help plz

Answer 3

You should try ixl.com

Answer 4

help me on this last one please

Answer 5

Okay, last one

Answer 6

the length of a rectangular painting is 3 times its width. the painting is mounted in a frame that extends 3 inches on all sides. if the framed painting covers 180 in ^2 of wall space, what is the length and width of the painting alone?

w = x
l = 3x

(x+6)(3x+6) = 180

4 and 12

Answer 7

w = 4
l = 12

Answer 8

thank you sooo much