You flipped a coin 65 times, and it landed heads side up 37 times. What is the experimental probability of it landing tails side up?

Which expression will have the same sum as 3_8 + 1/4?

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.

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.