What is the approximate circumference of a circle with a diameter of 500 kilometers? use π ≈ 3.14.

a.
3140 kilometers

b.
785 kilometers

c.
3725 kilometers

d.
1570 kilometers

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Solve for n? [tex]z = \frac{3}{4} mn[/tex]