Which of the following could be the number shown on the number line?
1 answer:
Answer: Choice A.
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Explanation:
Recall that 36 is a perfect square
36 = 6^2
Or in other words,
The point marked on this number line is some value smaller than 6, so the number under the square root must be smaller than 36.
That could apply to either choices A or B.
Using a calculator shows that
Choice A is the better answer as it's much closer to 6 than choice B is.
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Answer:
x =
Step-by-step explanation:
The altitude of the triangle must equal 4 because it is a right triangle with another leg of 3 and a hypotenuse of 5 (reason is due to the pythagorean theorem)
Therefore, the triangle on the right has legs of 4 and 7 and, again, use the phythagorean theorem to find 'x' (the hypotenuse)
+
=
16 + 49 =
65 =
x = sq rt 65
Answer:
Katie needs to pay $27.9.
Step-by-step explanation:
Given;
Cost of per foot = $2.25
Number of flowers in her yard = 12.4 square foot
We need to find how much she needs to pay.
Solution:
Now we know that;
So for = Cost for
.
By using Unitary method we get;
Cost for =
Hence Katie needs to pay $27.9.