An aiplane travels 520 miles in 1.3 hours. what is its speed in miles per hour?

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.