"sqrt" is shorthand for "square root"
The rule to use is
sqrt(x*y) = sqrt(x)*sqrt(y)
Factor 40 into 4*10, then use the rule above to get the following
sqrt(40) = sqrt(4*10)
sqrt(40) = sqrt(4)*sqrt(10)
sqrt(40) = 2*sqrt(10)
Answer:
x = 5
Step-by-step explanation:
hope this helps!!
Y would be 18 because 260 * .2 = 52, so 90 * .2 = 18.
X equals negative 2. It says i need to write at least 20 characters so ignore this part, its nonsense :)
