Pls help me I also need quick explanation 20 points

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Amotorboat maintained a constant speed of 12 miles per hour relative to the water in going 45 miles upstream and then returning. the total time for the trip was 8.0 hours. use this information to find the speed of the current.