Need help please due pretty soon

15/16 as a decimal rounded to the nearest hundredth

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?

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?