Parfume is sold in two different sizes of battles

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2