Subtract. 8 4/5 − 5 1/10 a. 3 5/5 b. 3 3/5 c. 3 7/10 d. 3 3/10 ( answer this correctly my grade is bad for math ^.^

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.

Find the solutions for a triangle with a =16, c =12, and b = 63º

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form