If y is proportional to x, and y = 4 when x = 6, what is the constant of proportionality between them (the ratio of x to y)

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?