Mary covered her kitchen floor with 10 tiles. the floor measures 6 ft long by 5 ft wide. the tiles are each 3 ft long and w ft wide. write an equation to represent the equation

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3