Answer:
815/1000=163/200 is the simplest form.
Answer:
10, it's 5 less than 5 times 3
Step-by-step explanation:
Answer:
80 cm
Step-by-step explanation:
(5 x 8) x 2
40 x 2
80 cm
Answer:
1/8
Step-by-step explanation:
From the ratio given you can determine that m is proportional to 1/(r^3). You can write this as m = k * 1/(r^3), k being your constant of proportionality. Then use this to calculate the next parts of the question.
