It is rounded to the nearest tens. You can only round when you have 1,9. Hope I helped
Answer: Yes, it is a real number. 3.4 is a rational number and rational numbers are real numbers. So 3.4 is a real number.
Hey!
Let's write it,

Add

to both sides,


Subtract

from both sides.


Since we don't want a negative variable, we have to divide both sides by

.

Our answer would be,

Thanks!
-TetraFish
Answer:
Cycle : Scooter = 15 : 30
or, Cycle : Scooter = 1 : 2
Step-by-step explanation:
I think A^3:B^
Explanation:
It is 3 dimensional, so the surface area would be 3x bigger, so A^3:B^