Select all the correct answers(multiple correct choices must be selected). Which two expenses are considered variable expenses?

A.)car loan payment
B.)car fuel
C.)grocery bill
D.)mortgage payment
E.)property taxes

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

8.74 rounded to the nearest whole number