It takes 96 tiles to fill a 2-foot by 3-foot rectangle. how many tiles would it take to fill a 4-foot by 6-foot rectangle?

Which is the focus of a parabola with equation y2=4x

Which of the following vectors are orthogonal to (2,1)? check all that apply

Atown recently dismissed 5 employees in order to meet their new budget reductions. the town had 5 employees over 50 years of age and 19 under 50. if the dismissed employees were selected at random, what is the probability that exactly 2 employees were over 50? express your answer as a fraction or a decimal number rounded to four decimal places.