I need help with functions, specifically comparing them. my school is using a site called Edmentum and it doesn't explain math very well. ​

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?

Two sides of a right triangle measure 2 units and 4 units. what is the area of the square that shares a side with the third side of the triangle?