The <em><u>correct answer</u></em> is:
90° clockwise
Explanation:
Comparing the image points to the pre-image points, we can see that in every ordered pair, x and y have been switched and x has been negated. Algebraically, this means (x, y)→(y, -x).
This is the same mapping that a 90° clockwise rotation performs, so that is our answer.
For this case we have:
, we must run the decimal point 20 spaces to the left.

, we must run the decimal point 12 spaces to the left.

Thus, it is observed that the mass of a small virus is smaller!
We subtract and obtain:

ANswer:
The mass of a small virus is less!
Answer:
Area = (2-3x)(2x+5)(x-1)
= -6x³-5x²+21x-10
Step-by-step explanation: