There were 3 boys for every 4 girls in the group. If there were 20 girls, how many students in all went on the field trip?

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

For what value of (y) is 3^3/3^y =1/9

Aline passes through 3,7 and 6,9 what equation represents the line