Jane needs $20 to buy her radio. She has saved $15. What percent of the cost of the radio has she saved?

1. convert. simplify your answer and write it as a proper fraction or as a whole or as a mixed number.4oz =_ pounds2. what is 1/3 of 66for both show work.

What’s the answer ? use the picture to see the problem

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how