A person 6 ft tall casts a shadow 5 ft long. at the same time, a nearby tree casts a shadow 31 ft long. find the height of the tree

A car completes a journey in 10 minutes. For the first half of the distance the speed was 60 km/h and for the second half the speed was 40km/h. How far is the journey?

Find the balance in the account after the given period $500 principal earning 4% compound quarterly after 6 years

What percent of 105 is 7.35

Solve the equation |-2x + 2| - 3 = - 3

How do you simplify 6 (x-2) + 7 (x+2)

What is the degree of an arc 4rr ft long in a circle of radius of 10 feet

Two girls have 76$ between them. if they first gave the second $7 they would each have the same amount of money. how much did each girl have

What property of operation is 1• (a + 3) = a + 3

At an aquarium, 6 out of 18 deliveries are plants. The aquarium is making 15 deliveries next week and wants to use a proportion to determine how many of those will be plants.

Central angle ACD of circle C has a measure of 50 degrees. What is the measure of arc AD?