Ratios are used to compare quantities of different measures
<u>Forms</u>
Ratios are represented in any of the following forms
- Ratio = a : b
- Ratio = a / b
For three quantities, the ratio would be
<u>Examples</u>
Assume the proportion of milk and chocolate is 1 to 2.
The ratio would be represented as:
Other possible examples are:
- Water : Honey = 5 : 3
- Rice : Beans = 4 : 1
Read more about ratios and proportions at:
brainly.com/question/1781657
The sum to nterms:
Sn=a(r^n - 1) / (r-1)
r=15/-3=-5
a=-3
Sn=-3(-5⁹ - 1) / (-5-1)=-976563
Answer; -976563
Which question do you need help on
Answer:
x = 2
Step-by-step explanation:
The parallel lines divide the transversals in proportion, that is
= = ( cross- multiply )
4x = 8 ( divide both sides by 4 )
x = 2