Stairs that measure 22 feet long are used to let Use the drop downs to answer the following questions
passengers off an airplane. The distance from the bottom What measure represents a and cin the Pythagorean
of the stairs to the point perpendicular to the plane door is theorem, a2 + b2 = c2?
11 feet.
a=
22 ft
How high is the plane door from the ground?
Round to the nearest hundredth.
feet.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Needmax 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.

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no