Which placement of grouping symbols in the expression gives it a value of 14? 6 • 4 – 4 + 9 – 3 a. 6 • (4 – 4 + 9) – 3 b. 6 • 4 – [4 + (9 – 3)] c. (6 • 4 – 4) + (9 – 3) d. 6 • [(4 – 4 + 9) – 3]

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

The sum of five and a number n is at least 12

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).