Estimate the sum by rounding each number

to the nearest hundredth: 0.071+0.034

A stalk of corn grows from a height of one foot to a height of 7feet in 2 months. what is its average rate of growth in feet per month.

How do you convert 7.85 meter to centimeters

You want to spend less than $20 grapes and bananas. Grapes are $3.00 per pound and bananas are $.50 per pound. Let a represent the weight of the grapes and b represent the weight of the bananas.

The base of a pyramid is a rectangle with a length of 3 centimeters and a width of 6 centimeters. If the height of the pyramid is 12 centimeters, what is the volume of the pyramid? Select one: 720 cubic centimeters 72 cubic centimeters 21.

How do you add. 90 pluse $9

Suppose Tommy walks from his home at (0, 0) to the mall at (0, 8), and then walks to a movie theater at (7, 8). After leaving the theater Tommy walks to the store at (7, 0) before returning home.

What is the algebraic expression of one fourth of a number n?

Mr. rodriguez works wants to arrange 12 toys in a display shaped like a rectangular prism. the toys are in cube shaped boxes. how many rectangular prisms with a different-size base can he make with the boxes?

a sphere has a diameter of 12ft what is the volume of the sphere? give the exact value in terms of pi

Which are solutions of the equation 4x^2-7x=3x+24