Answer:
52 students were in each bus
Step-by-step explanation:
475-7=468÷9=52 so 52
Answer:
18 students in 4th grade
15 students in 5th grade
Step-by-step explanation:
1/3 of 45 = 15 students in 5th grade
2/5 of 45 = 18 students in 4th grade
This situation is a right triangle with the base measuring 18 and the hypotenuse 22. We are looking for x, the height up the pole that the wire is going to be attached to. We will use Pythagorean's Theorem to find the missing length.

and

. x^2 = 160 so x =

or 12.65 feet