Richard took a group of friends and their kids to see a Star Wars movie in 3D. He bought a total of 20 tickets. Adult movie tickets were $12 and children's tickets were $8. If the total cost of the tickets was $192, how many children's tickets did Richard buy?​

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

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