What is difference between elimation and subtitution method?

Suppose that in the year of 2008. 583,200 citizens died of a certain disease. Assuming the population of the country is 290 million, what was the mortality rate in units of deaths per 100,000 people?

The area of a square is 144 square inches. Find the perimeter of the square

6p^2-2p-3=0 anybody know this?

If C = 2πr, what is r equal to? a) r = C - 2π b) r = C+2π c) r = 2πC d) r = C/2πr

A game is packaged in a box. Each game cube has a side length of 3 inches, How many games can be packed inside of a box whose dimensions are 3 foot by 2 foot by 4 feet?

Subtract 2w + 4 from 3w + 6. Enter your answer in the box.

A physician prescribes a drug based on a patient's mass. The dosage is given as 0.04 mg of the drug per kilogram of the patient's mass. Answer the following and round to one decimal place, if needed.

What is the factir and quotient of 24:4=6 and 4*6=24

What is 2 3/4 in simplest form

A rectangular parking lot is enclosed by 400 feet of fencing. The longer sides are three times as long as the shorter sides. What is the area of the lot?