Find the length and width of the rectangle if the length is 12 units more then the width and the perimeter is 7 times the width

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

How is working backward similar to solving an equation?

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew