Answer:
C
Step-by-step explanation:
If they were far apart then the samples' values change too much between tests so you cannot draw a good conclusion.
If you are given a pair of alternate interior angles that are congruent, then the two lines cut by the transversal are parallel. Below the two angles shown are congruent and they are alternate interior angles; therefore, we can say that a ll b.
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
To find inverse you switch x and y and solve for y.
y = (9/2)x - 5
switching gives
x = (9/2)y - 5
x+5 = (9/2)y
(2/9)(x+5) = y
Answer:
A. 6x + 4
B. 22 cm
Step-by-step explanation:
The perimeter of the triangle is equal to the sum of all the side lengths, which is (2x+3) + (x+1) + (3x), or 6x + 4.
When x = 3cm, the perimeter is 6(3) + 4, which is 22 cm.