Set A is a set of interfere greater than -12 and less than -4. B = {k, l,m, r,s, t,w, z} Find the cardinalites of A and B

n(A) =
n(B)=

When a formula is solved for a particular variable, several different equivalent forms may be possible. if we solved a=1/2bh for h, one possible correct answer is h=2a/b . which one of the following is not equivalent to this? a. h= 2(a/b) b. h= 2a(1/b) c. h= a/1/2b d. h= 1/2a/b

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?