What type of cut to a square pyramid would result in a trapezoid?

a
a cut parallel to the base

b
a cut through the apex perpendicular to the base

c
a cut through one corner and perpendicular to the base

d
a cut through the triangular face perpendicular to the base

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?

What is the slope of the line shown below?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds. then use the distributive property and mental math to evaluate the expression.