Answer:
A
Step-by-step explanation:
The circumference of the pool is 26.38 meters
<h3>How to determine the circumference?</h3>
The radius, r is given as:
r = 4.2
The circumference, C is calculated using:

This gives
C =2 * 3.14 * 4.2
Evaluate
C = 26.38
Hence, the circumference of the pool is 26.38 meters
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Answer:
The amount of change she received was
dollar.
Step-by-step explanation:
Price of each carton of milk is
cents and she bought 3 cartons of milk.
We know that, <u>1 dollar = 100 cents</u>
So, 1 cent =
dollar.
and
cents
dollar.
Thus, <u>the total price of 3 cartons of milk</u>
dollar.
She gave the cashier $10.
So, the amount of change she received
dollar.
Answer:
We are given an expression and we have to transform it into an expression with exponent.
5th root of x can be written as
The powers outside will be multiplied as:
where the exponent is and it is a rational number by definition of rational numbers
Step-by-step explanation:
Answer:
Infinitely many solutions.
Step-by-step explanation:
Multiply the second equation by -2, then add the equations together
(20x+2y=18)
−2(10x+y=9)
20x+2y=18
−20x−2y=−18
Add these equations to eliminate x
0=0
Infinitely many solutions.