Answer:
1.
The radius is 19
The diameter is given, so it is 38
The circumference is 119.38
2.
The radius is 21
The diameter is 42
The circumference is 131.95
Answer:
Pine
Step-by-step explanation:
Answer:
Okay, but doesn't this bring any trouble reading?
Answer:
110 is not a perfect square.
Step-by-step explanation:
A perfect square is a number that can be expressed as the product of two equal integers.
We are given with two equations and is asked to determine the solution of the system of linear equation. via elimination, we add the two equations to eliminate 3x, this means y should be equal to 9 and from the first equation, x should also be equal to 9, too