Constants are numbers without letters attached. What is the constant in the equation x/2 - 3?

answers:
2
-3

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

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

Which of the following transformations will always produce a congruent figure?