There are 18 girls and 12 boys on the swim team. What percentage of the team is made up of boys? O 20%
O 40%
O 60%
O 80%

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?