Lou 's car had 6.8 gallons in the 16-gallon tank on the coldest day of the year. Lou filled the tank with gas that cost $3.90 per gallon. How much did Lou spend on gas?

35.88

Step-by-step explanation:

first :  16 - 6.8

then : 9.2 x 3.90

last : your answer should be 35.88 , thank you and hope you finish well .

What is the longest side?

square root of 1700

What is the square of the longest side?

1700

What is the sum of the squares of the two shorter sides?

1700

Does the window frame form right triangles?

Yes, the sum of the square of the two shorter sides equals the square of the longest side.