Which statements are true about the angles in the diagram? Select three options. Angle ACE is supplementary to angle BCD. Angle BCE is supplementary to angle ACE. Angle BCD is supplementary to angle BCE. Angle ACE is congruent to angle BCE. Angle BCD is congruent to angle ACE.

Let w=23 . what is the value of w + 45 ?

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?

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out