Ava, jayden, edwina, lexi, luis, and trina are clean up a hiking trail, the trail is 10 miles long. each person is in charge of an equal part of the trail. what fraction of the trail is ava in charge of? write answer in simplest form.

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%

Find the dimensions of the circle. area = 64π in.² r= in.

What number should be added by both sides of the equation to complete the the square? x^2-10x=7