Questions by Challet

Questions by Challet

Tourists covered 255 km for a 4-hour ride by car and a 7-hour ride by train. What is the speed of the train, if it is 5 km/h greater than the speed of the car?

asked Jun 4, 2019

2 answers

4 votes

231k views

George drives at 45 mi/h write an expression for the number of miles George travels in h hours

asked May 20, 2019

1 answer

1 vote

220k views

Jessica is baking a cake. The recipe says that she has to mix 32 grams of vanilla powder to the flour. Jessica knows that 1 cup of vanilla powder has a mass of 128 grams. She added ¼ cup of vanilla to

asked Mar 15, 2019

1 answer

3 votes

183k views

The outer of bone is called the periosteum true or false

asked Jan 1, 2019

1 answer

0 votes

111k views

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