5.
Are these figures congruent?
Yes, they are congruent.
B) No, they are not congruent.

What is the area of the triangle 10 13 12

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g