How many 4.2 pound bags of mulch do we need to cover 60 square yards if each bag can cover 1.25 square yards?

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation