Jorge puts the foot
of a ladder on the
ground and leans it
against the side of
his house. If the base
of the ladder is 5.5
feet from the house
and it makes an
angle of 61 with the
ground, how long is
the ladder in feet?
(Round your answer
to the nearest
thousandth)

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

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.

Write as a product: ac^2–ad+c^3–cd–bc^2+bd