A parent volunteer group is raising money by making custom hats to sell at school

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.