Simplify (3x2 + 2x + 7x3) + (10x2 + 6x + 9)

Of four points are collinear, they are also coplanar

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%