Answer: No, 64/81 is not a perfect square.
Step-by-step explanation: A perfect square is a whole number multiplied by itself again to get a perfect square.
A correct example of a perfect square would be 3/9 because 3 x 3 = 9.
Answer: c2 - a2 = b2
Step-by-step explanation: to isolate b2 you have to subtract a2 from both sides to get c2 - a2 = b2
Answer:
x=8
Step-by-step explanation:
Answer:
80%
Step-by-step explanation:
So 2 is 2 and 1 3 and 5 are odd so it is 4/5 and as a percent it is 80%
Answer:
$29.67
Step-by-step explanation:
first you would fin out how much the total would be with the sales tax( which is equal to $4.89) added to the initial cost which should add up to $77.39
the 15% tip would add $11.61 to the $77.39
divide 89 by 3 which should give you 29.67
