Which pair of numbers is relatively prime? a. 7 and 21 b. 4 and 15 c. 6 and 9 d. 9 and 27

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

() at a farm, animals are fed bales of hay and buckets of gain.each bale of hay is in the shape of a rectangular prism.the base side lengths 2 feet and 3 feet,and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know

You can find the constant of proportionality by finding the ratio of