Answer:
1/5 + 9/5 x^2
None of the listed choices
Step-by-step explanation:
4x^2 +36 1
------------- * ----------
4x 5x
Factor the numerator
4(x^2 +9) 1
------------- * ----------
4x 5x
Cancel the 4
(x^2 +9) 1
------------- * ----------
x 5x
Multiply
(x^2 +9)
-----------------------
5x^2
We can break this into terms
x^2 9
------ + -----------------
5x^2 5x^2
1/5 + 9/5 x^2
Answer:b
we start with 24 but as we get to the first minute we have already lost 3 gallons and so on.
Number of Adults = a
Number of children = 2a
Number of people in a group = 45
so
a + 2a = 45
3a = 45
a = 15
Number of Adults = 15
Number of children = 30
I believe the second question is Angle-Side-Angle
