I need help ASAP Please

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

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.