Answer:
there aren't any options. but quadrant four would have a (x,-y) set up. positive x-values, but negative y-values.
Answer:
20 degrees
Step-by-step explanation:
A semicircle is half of a circle.
1/9 of a semicircle is 1/18 of a circle.
1/18 of 360 = 20 degrees.
Answer:
12mn
Step-by-step explanation:
Just multiply 4 by 3
Answer:

Step-by-step explanation:
we know that
The area of rectangle is equal to

we have


substitute the given values in the formula of area

Remember that
----> by completing the square
substitute

Simplify

Answer:
No, it is not a solution of the equation.
Step-by-step explanation:
x=-11, y=-284
14 · (-11)-129=-283
-283≠-284