Grace is standing 14 feet from a lighthouse and kelly is standing 12 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. a.) find the height, h, of the lighthouse. b.) find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. c.) to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Cor d? ? me ? 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.

Evaluate the expression. (9 + 5)(3 + 2)0