Seiko has 7 coins that add up to $1.10. She has the same number of quarters as dimes. The rest of the coins are nickels. How many of each coin does she have?

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?