Answer:
3
Step-by-step explanation:
a^2+b^2=9
(a+b)^2=9
finding the square root on both sides of the equation
a+b=3
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Answer: 1.25 or 1 ¼
Step-by-step explanation:
This is because volume is (length x width x height).
So you would take (5 ½ times 2 ½ time 9).
This would give you 123.75 or 123 ¾.
Then you would take (125 - 123.75).
Answer:
Square
Step-by-step explanation:
You can use the distance formula from one point to another to find that the side lengths are all equals.
You can also graph it and see that it is a triangle.
Answer:
Since 47 cannot be divided evenly by 2, 3, or 5, we know that 47 is a prime number.
