When walking , a 120 lb person burns 65 calories per mile. complete the table

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

What is the length and width of a 84.5 square foot rug? will mark