Answer:
b
Step-by-step explanation:
A=½bh
2A=bh
b=2A/h
That is the final Answer.
Hope that can help you !
Answer:
Step-by-step explanation:
I didn't really get the which part because we shape it to serveral factors, this is one of them
Answer:
20
Step-by-step explanation:
we are given
quadratic equation as

now, we can find b and c from

we can see that coefficient of x^2 is 1
so, we will have to make coefficient x^2 as 1
so, we divide both sides by 3



now, we can simplify it

now, we can compare it with

we get


so, we get order pair as
..............Answer