What is the measure of angle R in right triangle PQR shown below? Round the answer to the nearest tenth of a degree._ Q 12 R 15 P​

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?