Dr. tinibu has 10 t-shirt. 2 of them are clean and 8 are dirty what fraction of dr. tinibu shirt are clean

Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?

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

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?