Hello,
x²/25+y²/9=1
a=5, b=3 c²=a²-b²=25-9=16=4²
Foci are (0,4) and (0,-4)
Answer C
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Answer: I'm not completly certain but, try 27% and see if it's right.
Step-by-step explanation:
Answer:
x=10
Step-by-step explanation:
8x+10=6x+30
8x-6x=30-10
2x=20
x=10
i think the answer is (0.765+0.0459x)