Name two fractions that are equivalent to 1/2

An acute angle is in a right triangle with cos 9/10. What is the value of sec?

Which number line represents the solution set for the inequality 2x24? + -10 -8 -6 4 - 2 0 2 4 6 8 10 + + + + + -4 -10 -8 -6 -2 0 + 6 + 10 2 4 8 + + -10 -8 --6 -4 O -2 2 4 6 8 10 -10 -8 --6 -4 -2 0 2 4 6 8 10

The measure of the length of a rectangle is 5x and the measure of the width is 3x. Find the measure of the area. Exponents can be entered in your answer in the form " (x^2) ".

What decimal number could get you 2.5,3.2, and 0.3?

Prime numbers between 1 and 50 in ascending order

4x - y = 6 and 2x - y/2 = 4

He bought four violas for 40$ each. Later he bought one whistle for 100$. After that, he returned one viola. Write the total change to his funds as an integer

Alisa can ride her bike 2 miles in 7 minutes, how long would it take her to ride 10miles if she rides at the same rate?

The length of a triangle with area 54 m² is 9 cm. What is the perimeter of the rectangle, in centimeters? A. 6 B. 12 C. 15 D. 25 E. 30

A faucet's wheel has a radius of 5 cm. The axel has a radius of 0.5 cm. The input force is applied to the faucet wheel. What is the mechanical advantage of this simple machine?