You and your friend are standing back to back. your friend runs 16 feet forward and then 12 feet right. at the same time, you run 12 feet forward and then 9 feet right. you stop and throw a baseball to your friend who catches it. how far did you throw the baseball?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Harry is at the depot in dover and has deliveries to make in edinburgh, glasgow and aberdeen. from dover which of the deliveries is the shortest distance?

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.