Acar travels between two towns 80 miles apart in 2 hours. what is its average speed?
a. 80 miles/hour
c. 100 miles/hour
b. 160 miles/hour
d. 40 miles/hour

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?