Pvaries directly with the square of d

Yuri, sam and dani had the same math homework last night, but none of them finished it. yuri finished 3/8 of her homework, sam finished 4/6 of her homework and dani finished 1/2. who finished the most math homework? who finished the least amount?

If f(x)= 3x+6 which of the following is the inverse of f(x)

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t