4) There are 14 pieces of candy in a bag. Four are broken. What is the probability of reaching into the bag and pulling out a non-broken piece?

Don't know how to find x given these segment lengths

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Which system of linear inequalities is represented by the graph?