2.3 x 10 to the power of 1
Answer:
here
A= 50
B = 62
Step-by-step explanation:
we know that
area of the regular Pentagon is 5/2*A*B
=5/2*50*62
=7750
Answer:
3d+ e+f
Step-by-step explanation:
What thing do we need to do
The average of all of them is the same as the average of the first and last, the same as the middle number in the group:
1 + n