Can you answer each one and have a step by step solution

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.