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anyanavicka [17]
3 years ago
12

Need help please and thank you

Mathematics
1 answer:
Inessa [10]3 years ago
5 0
A is correct.
If the two shorter sides squared and added together, equals the longer side squared, then it is a right triangle.
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Find three consecutive even integers such that the sum of twice the first and three times the second is 52 more than the third.
Advocard [28]
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What is the answer for<br>√x+5 +2=√x-7​
belka [17]

Solution:  x∈Ф

No solution

Step-by-step explanation:

\sqrt{x} +5+2=\sqrt{x} -7

5+2=-7

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x∈Ф

3 0
3 years ago
A circle with circumference 20 has an arc with a 72 central angle.
ValentinkaMS [17]

Answer:

4

Step-by-step explanation:

360 deg = 20

1 deg = 20/360

72 deg = 20/360 * 72 = 4

5 0
3 years ago
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