There were 12 oranges in a basket. phyllis ate 4 oranges. how many oranges are left in the basket? there left in the basket.

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?

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Find the value of x. round the length to the nearest tenth