Mrs frasier is making costumes for the school play. each costume requires 0.75 yard of fabric. she bought 6 yards of fabric. how many costumes can sh make?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi, r^3 , where r is the sphere’s radius.