Aboston subway train traveling at constant speed traveled 10.1 miles in half an hour. what was the speed of the subway train?

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

Which function has an inverse function? a. f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?