Slope (M)= rise/run=y/x=(y2-y1)/(x2-x1) 1a. (1,2) and (7,9)
1b. (5,-1) and (0,3)
1c. (12,5) and (9,8)

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Write the fraction or mixed number and the decimal shown by the model

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse