Answer: a:b:c:d = 16:24:30:40
You can also divide the ratio by 2 because all terms have 2 in common. Which would be a:b:c:d = 8:12:15:20
Answer:
x=8
Step-by-step explanation:
5.8+5.9x=6x+5
5.9x-6x=5-5.8
-0.1x= -0.8
x=8
For direct variation:
y = kx
9 = 12k
k = 9/12 = 3/4
Pi is irrational so multiplying it by a fraction will result in an irrational number.
square root of non perfect square will also give an irrational.
adding pii to rational will give irrational.
The answer is the las t One:- Multiplying a fraction by a repeated decimal - because a repeated decimal can be written as a fraction.
