Answer:
2
Step-by-step explanation:
2 km per trip x 2 trips = 4 km
The average score for the entire year is 88.44444, so by rounding down the answer is 88%
Answer:
24^2
Step-by-step explanation:
Answer:
The specific gravity of kerosene is 0.82
Step-by-step explanation:
Let
x -----> the weight in grams of a cubic centimeter of Kerosene
y ----> the weight in grams of a cubic centimeter of water
z ---> the specific gravity of a substance
so

we have

substitute the values
