A parallelogram has sides of length 12.7 cm and 17.3 cm. The longer diagonal has length 25.3 cm. Find the angle opposite the longer diagonal.' What is the degree measure of the angle opposite the longer​ diagonal?

Write 17/20 as a decimal and as a percent.

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.

$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?