El círculo tiene radio de 21 centímetros. ¿Cuál es su circunferencia?

Use the numbers in the multiplication equation 45 x 1/9 =5 to write a division equation involving division by a fraction.

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

1: 4 if the wew 35 surfboards at the beach how many were short boards?