Lunch period a 26 out of 52 ate turkey sandwiches. lunch period b 21 out of 49 ate turkey sandwiches. which period had a greater fraction of students who ate turkey sandwiches?

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

If 25% of y is 30, what is 60% of y?

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x