Answer: Kristina sister's age = 15 years
Step-by-step explanation:
LET the sister's age be rep as x
SO that Kristina = 4/5 of x
Given that Kristina's age = 12 , Then her sister's age can be found using The equation
4/5 x X= 12
4/5 X =12
X = 5 X 12 / 4
=60/4=15
Kristina's sister's age = 15 years.
Answer:
it's either a or b, but I would go with A
Answer:
B
Step-by-step explanation:
Subtracting v - q, will be subtracting the atmosphere to the sun - surface to the sun.
The answer will be negative distance of the atmosphere.
However, we cant really have a 'negative' atmosphere, this is where the |absolute value| signs make this problem correct.
Answer:
Hi
Step-by-step explanation:
