What is the greater common factor of 12 and 16

What is the first step in solving 4x - 3 = 9

Jacqueline practiced drums four times last week for sessions of 40 minutes, 35 minutes, 45 minutes, and 30 minutes. Cassie practiced five times last week for sessions of 15 minutes, 30 minutes, 15 minutes, 15 minutes, and 50 minutes.

Use the distributive property did to write an expression that is equivalent to 9 (r+s)

Jefferson hit 30% of the 240 times he went bat

The Natural History Museum has a 1:75 scale model of an apatosaurus dinosaur. The length of the model is 30 centimeters. Find the actual length x (in meters) of an apatosaurus. x=? meters

Write as an inproper fraction 5 3/4

A car travels at a speed of 85 miles per hour. How far will it travel in 15 mins?

2. A rectangular plot of land is 0.4 kilometer long and 0.07 kilometer wide. What is its area in square kilometers? Show your reasoning

In a right triangle, the measure of one acute is double the measure of the other acute angle. If the length of the short leg of the triangle is 3cm, find the length of the hypotenuse.

How much money would you have in 15 days if you get a penny doubled each day?