At the beginning of March, you have an upaid balance of $712.43 on your credit card. You make an additional $475.22 in purchases and make a payment of $150. If the monthly interest rate is 2.2%,
what is the balance on your credit card at the beginning of April?

An observer(o) spots a plane(p) taking off from a local airport and flying at a 29 degree angle horizontal to her line of sight and located directly above a tower(t). the observer also notices a bird circling directly above her. if the distance from the plane(p) to the tower(t) is 6,000ft., how far is the bird(b) from the plane(p).