A. 113 because vertical angles are congruent.
Answer:
(1,0)
Step-by-step explanation:
we can't factor this so we'll use the quadratic formula
(use both of them because usually there are two zeroes)
We have
Therefore the x intercept is just (1,0)
Answer:
A proportional relationship is one in which two quantities vary directly with each other. We say the variable y varies directly as x if: y = k x. for some constant k , called the constant of proportionality .
Step-by-step explanation:
Answer:
-9
Step-by-step explanation:
a(2) = a(1)+4 = -13+4 = -9
Area of a square is a^2 where a is side length
if u triple the side then it is 3a
A=(3a)^2=9a^2
