Answer:
138 meters
Step-by-step explanation:
step 1
Find the radius of the circular city plaza
The area is equal to

we have


substitute

solve for r

step 2
we know that
To find out how long is the row of bricks, determine the circumference of the circular city plaza
The circumference is equal to

we have


substitute

Answer:
y=-2/3x-1
Step-by-step explanation:
( -3 , -1 ) -1 is the y intercept
Answer:
(3, -1)
Step-by-step explanation:
Answer: 4^-2 and 2^-4.
Step-by-step explanation: You chose the right ones.