Elisha wants to draw a triangle. She starts by drawing a line 15 centimeters long and two angles, 80° and 55°. What will the third angle measure?

A) 45°

B) 55°

C) 70°

D) 80°

15 times as much as 1/5 of 12

Solve. x² + x - 6 = 0 {2, - 3} {6, - 1} {3, - 2} {2, 3}

What is bigger 80% of 150 or 3/4 of 200?

Polygon X is similar to polygon Y. Polygon X is 1/2 the size of polygon Y. The perimeter of polygon X is 196. What is the perimeter of polygon Y? A. 392 B. 196 C. 14 D. 98

The standard form of the equation of a parabola is y = 5x2 + 20x + 14. What is the vertex form of the equation? a. y = 5 (x + 2) 2 + 10B. y = 5 (x + 2) 2 - 6C. y = 5 (x + 4) 2 - 6D. y = 5 (x + 4) 2 + 10

You get a 15% raise at you job and now make $13.50 per hour. What was you previous rate of pay per hour.

For which data set is a linear regression most reasonable? A. a set of nine data pairs with a correlation coefficient r = - 0.4 B. a set of five data pairs with a correlation coefficient r = 0.3 C.

Change 1 2/20 to a percent

What s the domain of f (x) = 3x-2

A company rents water tanks shaped like cylinders. Each tank has a diameter of 10 feet and a height of 3 feet. The cost is $3 per cubic foot. How much does it cost to rent one water tank?