In the diagram below, B is the midpoint of AC and D is the midpoint of BC, which of the following statements is true? (1) AC = 1/2BC (3) BD = 1/2AD

(2) AC=4DC (4) AC = 3BD

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

What are the domain and range of the function f(x)=2^x+1

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?