Answer:
1
Step-by-step explanation:
<span>25% of 20 meters
</span>25%=1/4 so 1/4 of 20 is 5 meters
7 is the most common in this expression.
therefore to factorise, you will choose the most common factor.
the answer will be -7(r+5x)
Answer:
Step-by-step explanation:
Radical form means an answer with the √
Should already be in the simplest radical form.
Since 11 only has the factors 1 and 11, it cannot be simplified further.
EXAMPLE
can be simplified. 4 has the factors 2 and 2.
=
= 
The area of that octagon is 77.3