how much would a 80.0kg person weight on
mars, where the acceleration of gravity is 3.93 m/s²
and on earths moon, where the acceleration of
gravity is 1.63 m/s²?

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

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

Which expression gives the exact value of x?