See this is what you should do ask
Answer:
Part a) The exact area of the sidewalk is
Part b) The approximate area of the sidewalk is
Step-by-step explanation:
we know that
The area of the sidewalk is equal to the area of the outer circle minus the area of the inner circle
Part a) Find the exact area of the sidewalk
Part b) Find the approximate area of the sidewalk
assume
substitute
Answer:
y=-9
Step-by-step explanation:
18/-9= -2
Answer:
-2
Step-by-step explanation:
We can set it equal to zero
2x+4 = 0
2x =-4
x = -2
0.25 goes into 41 a total of 164 times. to get this answer you take 41 and divide it by 0.25 to get 164.