Simplify the ratio 4 : 0.5

How do you find the circumfrance of a circle?

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion