An accounting company selects 40 employees at random to take a survey. Two weeks later, the
company randomly selects 30 employees to take
another survey. Of these 30 employees, 6 had
also been selected to take the first survey.
Assume that the number of employees does not
change in this two-week period.
About how many employees work for the
accounting company?

Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.

Amath test has a total of 20 problems some problems are worth two points and some are worth three points the whole test is worth 452 points how many three-point problems were there