SOMEONE PLS HELP ME DO ALL for 100 points and BRAINLIEST. Show your work!

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.