Answer:
Its d i took the class
Step-by-step explanation:
Answer: The answer is -50
because 80 + -50 = 30 and 30 + -30= 0 .
Answer:
x = 7/2 y = 5/2
Step-by-step explanation:
You can either use the elimiation or adding and subtracting method to get the variables for both x & y.
Once you solved for one variable, plug in the variable you just solved back into the original equation to find the other variable.
C = 2πr Divide both sides by 2π
C/2π = r Switch the sides to make it easier to read
r = c / 2π