A basketball coach is interested in measuring a player's vertical jumping ability. While standing and reaching up, the player's hand reaches the 4-in. Mark on the scale. When jumping, the player can reach the 19-in. Mark. What is the player's vertical jumping ability?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?