13) 18 23 -17 25 15 18 18 -16 27 25 -18 19
Calculate the average arithmetic mean) of the list of numbers shown in the table. (rounded to the nearest tenth)
A)
11.0
B)
11.4
12.0
D)
12.5
E)
21.7

W-16=-12 solve each one step equation plz

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

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