Has a height of 12, because 12*9*5=180
I think its 3 - (0,10, 42)
if you put in the values of the given x, then these are the resulting y values.
50 = x^2
To isolate x you need to do the opposite of an exponent, which would be square root.
= x
That is the exact form, in other words your answer, if teacher is looking for a decimal, it would be
7.07 = x