A spinner has four equal sectors that are red, blue, yellow and green. Ethen spins the spinner twice. What is the probability that it lands on the same color for both spins?

A rectangular prism is completely packed with 180 cubes of edge length 1/3 inch without any gap or overlap

How to determine the direction of a vector?

What is the measure of ∠R?

What is 45/8 as a mixed number

A boat leaves a dock at 2:00 pm and travels due south at a speed of 20 km/h. another boat has been heading due east at 15 km/h and reaches the same dock at 3:00 pm how many minutes after 2:00 pm were the two boats closest together?

Which clock shows a time after 3:15 but before 4:00

5/4b+7=7/8b+19 What is the answer for b

430*23=? Show your work

The ratio of boys to girls on mr Castillo's class is 2 to 3. Which of the following cannot be the total of students in mr. Castillo's class

A Solve for x. Write both solutions, separated by comma. 4x2 + 5x - 6 = 0