John took 45 minutes to bicycle to his grandmother's house, a total of four kilometers. what was his speed in km/hr?

Describe the dimensions of two different prisms that each have a volume is 2,400 cubic centimeters

Identify the quotient and the remainder. (24x3 - 14x2 + 20x + 6) : (4x2 - 3x + 5) = Q + R / 4x2 - 3x + 5 what is Q? what is R?

How to put 8x - 7y = 23 into slope intercept form

Fundraising a charity sent out 700 fundraising letters and received 210 contributions in response. What was the perent of response

Melissa picked 4 times as many green peppers as red peppers. If she picked a total of 20 peppers, how many green peppers did she pick

Which type of statement has the form " if A, then B"?

Fine two consecutive even integers such that twice the smaller is 26 more than the larger.

The ratio of zebras to elephants at the zoo is 6:5. The ratio of Gorillaz two zeros is 7:2. There are 30 zebras at the zoo. How many elephants are there? How many gorillas are there

A telephone number consists of seven digits, the first three representing the exchange. how many different telephone numbers are possible within the 537 exchange? the answer is.

Kenny's weight is 6/7 times Melvin's weight. How many times the total weight of the two boys in Kenny's weight?