Choose which lines are perpendicular. After doing the necessary work, circle your final answer. Line p passes through (4, 0) and (6, 4)

Line q passes through (0, 4) and (6, 4)

Line r passes through (0, 4) and (0, 0)

A. Line p and line q
B. Line p and line r
C. Line q and line r
D. None of These

How do i do this activity, is appreciated

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

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