Read the proof

Given: AE EC; BD DC
Prove: triangle AEC ~ triangle BDC

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes