Which expression is equivalent 5÷7a.7/5b.7×1/5c.35d.5×1/7

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

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

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?