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Answer: =A.

Solution:







,
<h2>so the answer is = A.</h2>
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Explanation:
#Carry on learning
Answer:
-7x^2-3x
Step-by-step explanation:
-x * 7x + (-x) * 3
-7xx-3x
-7x^2-3x
Answer:
The ratio of two sides of one right triangle is the same of the corresponding sides of any its similar triangles. ... Then a/b = A/B, which means that this ratio is a constant. The same for a/c = A/C, and b/c = B/C
Hope it helps
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Answer:
x=12
Step-by-step explanation: