Questions by Kevin Peno

Questions by Kevin Peno

What is the perimeter of a square if the area is 144cm2

asked Jul 12, 2020

1 answer

4 votes

124k views

In what part of the country were the first railroads built

asked May 21, 2020

1 answer

1 vote

174k views

a person pushes a box up a ramp that is 3m long and 1m high. if the box has a mass of 20 kg and the person pushes with a force of 80 N, what is the efficency of the ramp?

asked Apr 1, 2020

2 answers

5 votes

131k views

What are the 3 branches of protestantism?

asked Jan 12, 2020

1 answer

3 votes

28.5k views

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