Afarmer feeds every two cows on 480 kg of hay for
four days. the farmer has 20160 kg of hay which is enough to feed his cows for 6 weeks. find the number of cows in the farm

What is the answer to |-2x-5|-|-4+8| and x=7

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

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