Find the retail sale price if the original price is $65 discount by 12%

Discount by 12%:

$65 x 0.12 = $7.8

Retail price after discount:

so $65 - $7.8 = $57.20

Answer

$57.20

we have three similar triangles, because each has a right angle and shares an angle.   let's write the angles in order: opposite to short leg, long leg, hypotenuse.

cab similar to bad similar to cbd

or as ratios,

ca: ab: cb = ba: ad: bd = cb: bd: cd

we also know

ac = ad + cd

(ad+cd): ab: cb = ba: ad: bd = cb: bd: cd

(ad+cd)/cb=cb/cd

we have cb=6, ad=5 and seek x=cd.

we reject the negative root and conclude x=4

answer: 4

i think it would be c

mark brainliest if im right

step-by-step explanation: