What is the value of 1.6x 1014
3.2x107 in scientific notation?

0.5x10^2
5.0x10^3
5.0x10^6
0.5x10^7

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

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