Byers Auto is selling a new minivan that has a base price of $22,510. The options total $8,062. The dealer's cost is 91% of the base price and 88% of
the options. What is the total dealer's cost.

Ithink the answer is $2.10

Use pythagorean’s theorem and find the missing side lengths of the two smaller triangles and add them together
13^2 - 12^2 = 5
15^2 - 12^2 = 9
5+9 = 14
14 is the length of each side of the square
14^2 + 14^2 = 19.8
19.8 is the diagonal length of the inside if the square