<em>Hello there, and thank you for posting your question here on brainly.
<u>Short answer: 2 - 4
</u>
Why?
When you have an equation with parenthesis, you do those first. When you have parenthesis <u>inside</u> of parenthesis, you do <u>that</u> first.
Hope this helped you! ♥</em>
since we know that 36 is the 80%, how much is the 100% anyway?

This is a right triangle. To find the length of the hypotenuse a^2 + b^2 = c^2.
21^2 + 18^2 = c^2
441 + 324 = c^2
765 = c^2
27.66 km
Answer: 
Step-by-step explanation:
The rational theorem states that if f(x) has integer coefficients and
is a rational zero, then q is the factor of leading coefficient and p is the factor of constant term.
Given polynomial= 
Now, Factors of leading coefficient q=
factors of constant term p=
according to rational root theorem the rational roots are in the form

Answer:
30%
Step-by-step explanation:
In this case, we do not need to regard the amount of white paint. That information is just to confuse you.
The amount of red paint in the pink paint mixture can be represented by the fraction 21/70. All you have to do is simplify that to get 0.3, which is also represented as 30%. hope this helps :)