Answer:
c.) π/4
Step-by-step explanation:
Form the desired ratio and simplify:
A / B = circle area / square area
= (36π)/(144) = (π·36)/(4·36) = π/4 . . . . matches choice C
Step-by-step explanation:
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1a. 0.05
1b. 100
1c. 0.5
1d. 50
2. Not sure if this is right but 0.5 divides by 0.05 to get the middle number
she has 40 nickels because: 80-40 = 40. this is equal to 40 nickels
Step-by-step explanation:
1.Make a line l .
2.Make a perpendicular to this line .
3.Extend the line.
4.Extend compass for 5 cm arc .
5.Place the compass on the line l at the point of perpendicular and make arc on the extended line .
6.Draw line through the point of intersection.