Jill has $7.85 in dimes and quarters. She has 12 more quarters than dimes. Write a system of equations that
could represents the situation if D represents the
number of dimes and Q the number of quarters?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2