If the area of △PQR is A, give the expressions that complete the equation for the measure of ∠R.

m∠R = sin–1(bc)

b =

c =

Aline passes through the point (2, -4) and has a slope of 0, what is the equation of the line? plz fast

Acylinder has volume 45π and radius 3. what is it’s height?

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =