The number 5, behing the decimal
Answer:

Step-by-step explanation:
we know that
The surface area of a cylinder is equal to

we have

----> the radius is half the diameter
assume

substitute


If my memory serves me well, the only wtatement which is true is the last one: <span>D) All linear equation and all quadratic equations are polynomial equations.</span>
If there are 8 marbles in a group , and 5 out of every 8 is red, than in six groups there would be 5, 10, 15, 20, 25, 30 red marbles.
This lists the group of 6 sets.
30 red marbles in 6 sets.