The cost of renting a canoe is $15 per hour for the first 2 hours and $10 per hour for each additional hour. Define a piecewise function to represent the situation.

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

step-by-step explanation:

; fx