John throws a rock straight down with speed 12 m/s from the top of a tower. the rock hits the ground after 2.37 s. what is the height of the tower? (air resistance is negligible)

3 boys share some oranges. the first boy received 1/5 of the oranges. the 2nd received 2/5 of the reaminder. the third boy received 72 oranges. how many iranges did they start with

Solve this system of equations: x = 2y - 8 4x + y = 13 A. (2,-5) B. (-2,5) C. (-2,-5) D. (2,5)

Write the operation product of m and 2

How do you simplify 21d18e5/7d14e3?

A triathlon event consists of 2.4 miles of swimming, 112 miles of biking, and 26.2 miles of running. How far does a person travel in completing 4 triathlons?

Each team in a relay race has three members. The first member runs 5/6 mile. The second member swims 1/12 mile. The third member bicycles 7/8 mile. What is the total distance each team must cover?

A passenger car of a train can carry up to 90 passengers. Explain how you can use addition to find the number of passengers that can ride on a train with 4 passenger cars? What is another way to find the same solution?

What is the distance between - 93 and 114 on a number line? A. - 21 B. - 207 C. 207 D. 21

Solve 3 |2d-9| - 10 = 3

True or false: arc measure is the same length as arc length