Tina wants to build a deck around her swimming pool the pool is rectangular with dimensions of 16 yards x 20 yards the deck will be the same width on each side of the swimming pool when the deck is completed the area of the swimming pool plus the deck will be 780 square yards. a. represent the dimensions of the swimming pool plus the deck in terms of X

b. determine algebraically, X, the width of the deck

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.