1 answer:
Answer:
Step-by-step explanation:
<u>Use the Pythagorean theorem:</u>
<u>Verify this for each line:</u>
1.
- 28² + 45² = 53²
- 2809 = 2809
- Yes
2.
- 33² + 56² = 64²
- 4225 ≠ 4096
- No
3.
- 36² + 77² = 85²
- 7225 = 7225
- Yes
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Answer:
30
Step-by-step explanation:
120/4 = 30
<em>Hope this helps</em>
<em>-Amelia</em>
Answer:
-1
Step-by-step explanation:
Answer:
question 12 is answer B
question 13 is -8x^3
Step-by-step explanation:
exponent rule 
I HOPE IT WILL HELP YOU. I DID HOW I KNOW .