Answer:

Step-by-step explanation:
g(x) - f(x) = 
<em><u>Multiply the -1 in then add the two expressions together.</u></em>

Answer:
M2=65
Step-by-step explanation:
These two are congruent
congruent means- they are the same
so M1 is congruent to M2 and M3.....
Answer:
(x + 7) (x - 3)
Step-by-step explanation:
Find 2 numbers that add to 4 and multiply to -21
(x + 7) (x - 3)
The formula for circumference of a circle
=
2
π
r
The radius
=
3
c
m
(assuming units to be in cm)
2
π
r
=
2
×
22
7
×
3
=
132
7
=
18.86
c
m
The given equation is
m = ak/n
We want to solve for k
The first step is to multiply both sides of the equation by n. We have
m * n = ak/n * n
mn = ak
The next step is to divide both sides of the equation by a. We have
mn/a = ak/a
mn/a = k
k = mn/a
The correct option is the second one