Answer:
first round 68.28 to 70.00 then get 25% which is 17.50 so the tip would be 17 dollars
Step-by-step explanation:
Hypotenuse² = Base² + Altitude²
35² = 15² + x²
1225 = 225 + x²
x² = 1225 - 225
x² = 1000
<u>X = 10√10</u>