The triangle will be dilated by a scale factor of 1.5. (a) calculate the length of each side of the dilated image. (b) draw the new image and label it . triangle sides are 12, 10, and bottom is 14.

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

How many revolutions will a car wheel of diameter 28 in. make over a period of half an hour if the car is traveling at 60 mi/hr? the final answer is supposedly 21,609 but i have no idea how to get that, show work : )

Which concept can be used to prove that the diagonals of a parallelogram bisect each other?