Answer:
10
Step-by-step explanation:
Since G = B (and 284 + 76 = 360), then FE = CD
You don't find the ratio of one number.
You find the ratio of two numbers.
Their ratio is their quotient ... one number divided by the other one.
Answer:
a - b = 12
Step-by-step explanation:
- Factorise a² - b²
- Crossed out common factors, (x + a)
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Hope this helped