12. Here is triangle ABC with each of its sides extended.
110°
.4
B
40°
(a) Find the size of angle BAC, giving a reason for
your answer.

Which of the following parabolas opens down?

Which graph represents the same relation is the sa which graph represents the same relation as the set {(-3-2)}

If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b. fitness equipment worth $1,700 c. a holiday package worth $2,000