Answer:
0.42
Step-by-step explanation:
divide 100÷42 then the answer is 0.42
Answer:
isometry
Step-by-step explanation:
Factorize the quadratic.

We have
, so

Now, both
and
(since the absolute value of any number cannot be negative), so we just need to worry about when the left side is exactly zero. This happens for

So the solution to the inequality is the set

30 % of students because add 9% to 61% thats how i got it i think is wrong dont know