Find the measure of arc DF.

50°
90°
100°
140°

All per-unit concepts rely on ratios,meaning,to provide a type of measurement

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

What is 1/3x5 on anuber line what does it look like on a number line