Multiply the polynomial (x+3)(x+4) a)x^2+7 b)x^2+12 c)x^2+7x+12

Find the solutions for a triangle with a =16, c =12, and b = 63º

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth