Shelly biked 21 miles in 4 hours. What is shellys average speed in miles per hour? At the same rate how many hours will it take Shelly to bike 42 miles?

The product of 2 and the sum of a number and 8 is equivalent to 16 math form

let f=cos^2x and g=sin^2x which of the following lie in the space spanned by f and g a) cos2x b) 3+x^2 c) 1 d) sinx e) 0 ... ?

In preparation for a storm, the town council buys 13,750 pounds of sand to fill sandbags. Volunteers are trying to decide whether to fill bags that can hold 25 pounds of sand or bags that can hold 50 pounds of sand.

What type of angle is formed by a clock's hands when it is 3; 00

The mean grade on the last Geometry test was 78. If Kate scored a 90 and her z-score was 2.5, find the standard deviation for the test.

Which of the following expressions is true? A. 43 • 45 < 412 B. 52 • 53 > 55 C. 32 • 34 = 32 D. 52 • 54 = 58 I think that it's C, but I want to make sure.

7. What are the factors of x2 - x - 30? a. (x + 1) (x - 30) b. (x + 5) (x-6) c. (x + 6) (x - 5) d. (x - 1) (x + 30)

Jacob Needs to graph - 6 2/5 on a horizontal nmber line. Should he Graph it to the left or right side of - 6?

Which statements describe a parallelogram that must be a rectangle? Select each correct answer. parallelogram with opposite sides congruent parallelogram with a right angle parallelogram with congruent diagonals parallelogram with perpendicular

Rolex borrowed $3200 from his credit union for 4 years. He was charges 9.8% simple interest. What was the total amount he owed the credit union?