Mark's yard is 25 feet wide he wants to build a pool that is 18 feet wide. What percentage of the yard's width will be taken up by the pool

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

Use set builder notation to represent the following set: { -3, -2, -1, 0}

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.