At the school dance, between 6 and 7pm, 10 students per minute arrived. If there are 2050 students in the school, what percent of them arrived at the dance between 6 and 7pm?

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

What percent of the circle below is shaded?

Ihave trouble finding the nth term of a linear sequence