The difference in elevation of a helicopter and a submarineis 18 1 / 2 meters. the elevation of the submarine is - 7 3 / 4 meters. what is the elevation of the helicopter?

How would you solve for x X/8=2

If the legs of a right triangle measure 5 and 10 what is the length of the hypotenuse

There are 23 students in a math class. Twelve of them are boys. What is the ratio of girls to total number of students

Twelve students in mrs. taylors class want to start band. Seven students each made a drum. The rest of the students made 2 shakers each. How many shakers were made? Use the bar model

How do you multiply double digits?

Paul has a piece of wood that is 4 yards long. He knows there are 12 inches in 1 foot, and 3 feet in 1 yard.

Consider the graph of the following quadratic equation y=x^2+4x-5 What is the axis of symmetry?

Jason makes $14 per hour mowing lawns if he works 36 hours this week how much mony will he make

Is 7/8 less than 3/8

How to multiply 3x3 by 3x3 matrices