During the first part of a trip a canoeist travels 24 miles at a certain speed. The canoeist travels 7 miles on the second part of the trip at a speed 5 mph slower. The total time for the trip is 3 hrs. What was the speed on each part of the trip?

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.

yes

step-by-step explanation:

yes

804.75

step-by-step explanation:

a) is $10.34

b) is 6 toppings