Donavon and three friends go to a fair. they each spend one half of their money on rides. then, they each spend $3 on food. at the end of the day, donavon and his friends have a total of $8 remaining. how much money did each person bring to the fair?

Module 10 coordinate proof using slope and distance answers is quadrilateral abcd a parallelogram? explain how you know.

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much