A block of ice is sliding down a ramp of slope 40° to the horizontal. What is the rate of acceleration of the block? Assume the force of friction is not significant. 4.9 m/s2
6.3 m/s2
7.1 m/s2
9.8 m/s2

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

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?

What are the intercepts of x^2+y-9=0