Ineed with finding the area of a rectangle with a length of 3 feet and a width of 2 7/8

What are the sotions to the quadratic equation 9x^2=4

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?

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?