Which of the following statements is true?

A reference angle may be obtuse.

A reference angle is always acute.

A reference angle is between 0 and 180 degrees.

A reference angle can be negative.

If a goat is reduced by 19% in a sale to £25.92, find the original price

1/2 base x height is area of a rectangle

Kelly went to a store to purchase a coffee pot. She will use a coupon for 20% off. She can calculate the cost before sales tax using the follow expression, c represents the original cost of the coffee pot. C - 0.

How many times can 80 go into 200

What is 20/100 + 8/10 =

Absolute Value. Evaluate |a + b - c|, given a = 5, b = - 3, and c = - 2. A) - 4 B) 4 C) 10 D) 0

What is the value of log9 729

How to make 105% into a fraction?

Bobby is dividing 50 feet below sea level at the beach. His sister is at the swimming pool deck, which is 15 feet above sea level What is the difference, in feet between the pool deck and Bobby's position?

Jim is a paratrooper who has to land on a moving aircraft carrier. If his plane is flying with 90 miles per hour, he will be an hour early for the intercross.