Give me three examples of unit rates that whould be used to detemean the price of something hurry pl

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate