-x-x-x-x answer please!

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

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?