The diameter of Cassandra’s bicycle wheel is 26 inches. What is the circumference? Use 3.14 for S.

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

Can someone me with these questions? ?

Akindergarten class has 9 girls and 11 boys in class.what percent of the class are girlsit rain