Rachel paid $25.50 for three t-shirts. What was the unit price of the t-shirts? A:$7.65 per shirt
B:$8.05 per shirt
C:$8.50 per shirt
D:$9.50 per shirt​

C

Step-by-step explanation:

You do $8.50 Times 3 to get $25.50

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

move it to the other side

step-by-step explanation: