we are given
Number pages=8
Time taken =12 minutes
so, ratio = ( number pages)/(time taken)
so, we get

now, we can simplify it
we can factor numerator and denominator

now, we can cancel common terms

So, simplest form is
..............Answer
It is the type of triangle, in which all the three sides are equal to each other.
Hope this helps!
Answer:
6
Step-by-step explanation:
The first number: a
The second number: b
The third number: c
a+b+c=72
b=7a
b-c=18
⇒a=6; b=42;
c= 24
Answer:
Step-by-step explanation:
if we have 5 numbers so to make it positive we will need more amount of +ve integers or an even amount of negative integers
so at least there must be two or four rational numbers that are negative if the total number of negative integers is not even then it will not be a positive one