For classes of 272 students, find the mean and standard deviation for the number born on the 4th of july. ignore leap year

What is y times x by? y is __ times x

The first and second steps to solve the equation 3x/5 + 5 = 20.are shown below 3x/5 + 5 - 5 = 20 - 5 3x/5 (5/3) = 15 (5/3)a. addition property of equality b. subtraction property of equalityc. multiplication property of equalityd. division property of equality

Which angle is the smallest? also give me an explanation so i can complete it to other questions as well, : )