P=2₶R
P=2*3.14*19cm = 119.38cm
The slope of the line would be positive 6.First you move the 18x over by subtracting maki it negative x.Then divide the -3 into -18 making 6x.
Answer:
+2
Step-by-step explanation:
-(-2)
since: same signs gives the positive sign i.e + and different signs gives negative sign -
-×-2
=+2
Answer:

Step-by-step explanation:
we know that
The standard form of the quadratic equation is equal to
we have

eliminate the parenthesis

group terms that contain the same variable

combine like terms
