If p is a rational prime congruent to 1 mod 4 show that there are rational itnegers a and b for which p = a^2+b^2

Complete this sentence with the best of choices given

0.75,1.75,2.75,3.75 is arithmetic or geometric?

Shane and abha earned a team badge that required their team to collect no less than 2000 cans for recycling. abha collected 178 more cans than shane did. write an inequality to determine the number of cans, s, that shane could have collected.