Answer:
haha
Step-by-step explanation:
They're easier to get than both mortgages and car loans
Answer: -rad7, +rad7
Explanation:
- Divide the equation by 6 (x^2-7=0)
- Add 7 (x^2=7)
- Square root x to find solutions (x=rad7)
- Dont forget the radical means that there are two solutions!
since triangles are similar
=》 21/9 = x/3
=》 x = 21×3/9 =7
