7.
If c = 16
that means the equation is
16 - 9
which is 7
so 7
Answer: what do you mean
Step-by-step explanation:
Answer:
30×3=90 10×9=90 45×2=90 . .
Answer:
Irrational.
Step-by-step explanation:
Rational means that it is a whole number and can be written as a fraction. That doesn't apply for square rooted numbers. So,
is irrational.