John is building a fence for his dog. He knows that he wants to make the width 3 feet longer than twice the length. Find the area of the fence.

Given tan∅=4/3 and π< ∅< (3π)/2; find cos2∅ a. -24/25 b. 24/25 c. -24/7 d. -7/25

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry