Answer:
the answer would be A because of the x+6 so the for a is the one that starts on 6
Step-by-step explanation:
Answer:
6.6 i think
Step-by-step explanation:
Answer:
Solution given:

now
f(x)+g(x)=
....(1)
now
factoring x²+6x-40
we get
x²+10x-4x-40
x(x+10)-4(x+10)
(x+10)(x-4)
now substituting in equation 1 ,we get
f(x)+g(x)=
taking l.c.m
=
=now
opening bracket

=
So
answer is :
B. 
Answer:
28%
Step-by-step explanation:
There are 50 males in the survey. The first step is to put 14 over 50 then multiply both by 2.
14/50 14x2=28 50x2=100
28/100
That means the percent of boys who chose invisibility is 28%
<h2>
Answer:</h2>

<h2>
Step-by-step explanation:</h2>
A circle is a curve made up of all the points having the same distance from the center. In terms of the diameter, that is any chord that passes through the center, the area can be found as:

We know that
then:

So
is the result and as you can realize this area is in terms of π