What expessions are equivalent to 2(25)

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]