In one town 30% of all voters are democrats. If two voters are randomly selected for a survey find the probability that they are both Democrats. Round to the nearest thousand if necessary.

Which number produces a rationale number when multiplied by 1/5

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?