Question

Help please?

Answer 1

Katie wants to hang a painting in a gallery. The painting and frame must have an area of 45 square feet. The painting is 6 feet wide by 7 feet long. Which quadratic equation can be used to determine the thickness of the frame, x?

Answer 2

4x2 + 26x + 45 = 0

4x2 + 26x - 3 = 0

x2 + 13x - 3 = 0

x2 + 13x + 45 = 0

Answer 3

I think it is B!

Answer 4

@SoloN8v88 @SolomonZelman @Ashleyisakitty @WinryRockbell please help!

Answer 5

it is B undead

Answer 6

yup ur right

Answer 7

Its (2x+7)(2x+6)=45, so
4x^2+12x+14x+42=45,
4x^2+26x+42-45=0,
4x^2+26x-3=0.

Answer 8

Thanks mate!

Answer 9

welcome

Answer 10

OMG!! THANK YOU GUYS! U JUST MADE ME GREEN!

Answer 11

Congrats on green! :D Sorry that I'm 8 months late. .... LOL