The mayor of a town places a map of the town on a coordinate grid with town hall at the point (0,0) and with each unit representing a mile Sarah’s house is at the point (5,2) and malia’s house is at the point (3,-2) how far apart do Sarah and malia live

Plzzz help I’ve been stuck on this

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

Evaluate the given expression if m=45 |-3m|

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?