Answer:

Step-by-step explanation:






Answer:
Infinite solutions
Step-by-step explanation:
x + y = 10
y = -x + 10
We'll choose one equation to use, x + y = 10
Substitute y with -x + 10
x - x + 10 = 10
x cancels each other out
10 = 10, which would also mean 0 = 0
This means the answer will validate with any number
circumference is actually a closed boundary of a curved geometric figure like circle.
it can be calculated by applying the formula C = π * d ( d= diameter)
or C = 2πr ( r= radius)
you can use any one to find out the circumference of the circle.
But from your attached document,it is clear that circumference is given, sorry, I don't understand for what you are looking for?
diameter goes straight through the center of a circle and touches the boundaries of the circle in both sides.
Diameter is always double of radius, D = 2r ( r= radius)
or you can find radius by dividing it by 2,
r = D/2
I hope it will serve your purpose.
Answer:
1/45 = 0.02
4/35 =0.1 142857
Step-by-step explanation: