Answer:
FALSE
Step-by-step explanation:
The sum of interior angles of a quadrilateral is 360° (or 400 grads or 2π radians--units matter).
Answer:
a= -8
Step-by-step explanation:
-8
Answer:

Step-by-step explanation:
The x in
is the number you plug into the x spot. think of f(x) like y.
but it's y that tells you what x is supposed to be.
for example:

So you can say that f(any number) is a place holder for the y that tells you what x is supposed to be plugged in.
Answer: C. 12/28
Step-by-step explanation:
When multiplying fractions, you multiply the numerator by the second fraction's numerator (a numerator is the top number in the fraction), and the denominator (a denominator is the bottom number in the fraction) by the second fraction's denominator.
For example:
4 (numerator of fraction 1) x 3 (numerator of fraction 2) = 12
4 (denominator of fraction 1) x 7 (denominator of fraction 2) = 28
So, the final product would be 12/28.