Number 20 should be A.) An increase of the variety of goods available.
Number 21 should be E.) Manufacturing.
Your answer would end up being 1.
6^2-7(8+6-3^2) = 1
Answer:
5x
Step-by-step explanation se suman
Radius = half of diameter
radius = 4m
circumference of a circle = 2πr
circumference = 2(3.14)(4)
circumference = 25.12