Find the solutions for a triangle with a =16, c =12, and b = 63º

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample

When a number is decreased by 9.9% the result is 40. what is the original number to the nearest tenth? super urgent