Agraph in visual form that expresses the important characteristics of a situation and does not necessarily have numerical values is
a. a qualitative graph.
b. a discrete graph.
c. a continuous graph.
d. a cosmograph.

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Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

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.