That's D. n² ÷ 5 because it says the division of n squared and 5.
I think the answer is C. 45 units
Step-by-step explanation:
we know that perimeter of triangle is equals to side + side + side
but we can see that the particular triangle is having all the sides equal so it is seen to be equal lateral triangle and formula of equilateral triangle is 3 × sides.....
So,We will take sides common.....
Perimeter of equilateral triangle= 3×Side
3×4.6 cmsq.
13.8cmsq. Answer
Answer:9%
360,000 / 4000000=.09
.09x100= 9%
