Marcus spent $3.25 to wash his car. if one quarter operates the car wash for 60 seconds, how long did it take him to wash his car? explain what you did. a. 10 minutes b. 13 minutes c. 16 minutes d. 32.5 minutes

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.