the amount of a drug in a person bloodstream t hours after the drug is administered is c(t)=5t/4t^2+5. Determinse the amount of drug in person bloodstream after the drug was administered 2 and half hours.

If wxyz is a square, which statements must be true?

One angle of a linear pair is 10 more than two-thirds the other angle. find the measure of both angles.

The price of a new video game is $59.69 before tax. allison bought the game for 12% off. she then paid 9.25% sales tax on the discounted price.part a: how much did allison pay in sales tax? show all work and steps in your solution. round your answer to the nearest cent. part b: what is the total amount that allison paid for the video game? show all work and steps in your solution. round your answer to the nearest cent