Answer:
X = 73, Y = 138
Step-by-step explanation:
Answer = 15 pi or about 37.12
Explanation: First you find the circumference using the formula c=2(pi)r. Radius = 18
C=2pi(18). Circumference= 36pi
Next find the measure of the arc. Multiply (36pi) by (150*degree of the arc*/360*total degree of a circle*). Plug into calculator.
Answer:
Sarah spent $15.75 at the movies on a ticket and snacks.
She earned $40 babysitting.
She bought a book for $9.50.
She has $34.75 left.
=> The amount of money she started with:
A = 34.75 + 9.5 - 40 + 15.75 = 20$
Hope this helps!
:)
