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A man paddles his canoe 10 km upstream in 2 hours. Then, he paddles downstream18 km in 2 hours. What is the speed of the canoe
1. 2 answers
2. 330 views
a plane flies over a control tower at a height of 8km.an observer on the ground is 15km from the control tower.How far is the
1. 0 answers
2. 436 views
a football is kicked with a speed of 15m/sat an angle of 35 degree from the ground. a. how high is the ball from the ground at
1. 1 answer
2. 1,937 views