2 1. A sculpture is 10 feet long and 6 feet
wide. The artist made the sculpture so
that the height is the geometric mean of
the length and the width. What is the
height of the sculpture to the nearest
tenth of a foot?

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)