From a distance of 20 meters, from its base, the angle of elevation of the top of a building is 32 degrees. Find the height of the building.

What is the pattern in the infinite sequence below? - 3, - 1, 1, 3, 5, ... A. Multiply the term number by 2, then subtract 5. B. Multiply the term number by 3, then subtract 6. C. Multiply the term number by 4, then subtract 7. D.

15 divided by 2/7=?

A store has 300 televisions on order, and 80% are high definition. how many televisions on order are HD?

A team won 84 games this season. They won 14 more games than they lost. There were no ties. How many did they los? How many did they play?

What number to add to the equation to complete the square x^2+4x=0

During a checkers game, there are 16 pieces left. The ratio of black to red is 3:5. How many black pieces are on the board?

Find the area of a parallelogram with the given vertices. P (1, 3), Q (3, 3), R (7, 8), S (9, 8) A. 10 units2 B. 5 units2 C. 20 units2 D. none of these

What is the unit rate of 162water bottles in 9 cases

How can you use an equivalent form of the percent proportion to solve a percent problem?

Which of these is the algebraic expression for the verbal expression "five times the difference of a number and six