The sum of 10 numbers is 250. what is the average of the 10 numbers?

Aline passes through 3,7 and 6,9 what equation represents the line

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.