4 Mindy covers a hat box in decorative fabric for her room
11 in.
r-9
hall
18 in.
How many square inches of fabric does Mindy
22
use to cover the entire box? Use 22.

this is a good question! i’ll do some research and what i find, i’ll contact you asap when i have something! ✊

yx = 36

step-by-step explanation:

cos f = opposite side/ hypotenuse

cos f = yw / yx

we know cos f = 4/9 and yw =16

4/9 = 16/yx

multiply each side by yx

4/9 yx = 16/ yx * yx

4/9 yx = 16

multiply each side by 9/4

9/4 * 4/9 yx = 16 *9/4

yx = 36