A measure of for a numerical data set summarizes all of its values with a single number? A) symmetry B)shape C) deviation D)center

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Rewrite so the subject can be y in the formula d=m-y/y+n