Answer:
The first one, 4:6
Step-by-step explanation:
4:6 is the correct answer because 2:3 multiplied by two equals 4:6, as in reverse simplifying 4:6 you get 2:3.
Hope this helps! :D
- Luna
1. 1 x 10^11
2. 4.9 x 10^15
3. 1.4 x 10^4
4. 2.07 x 10^-5
5. 4 x 10^17
C=2πr=2·π·41≈257.6106
y=x^2+8x+13
in standard form
Answer:30
