In out door deck is 7 feet wide the perimeter of the deck is 64 feet what is the length of the deck

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

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

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the