Find the area of the circle.
10 cm
Area =__ cm2

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?

Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.