2+2+1 3/4+1 1/4+1+1=9 . Hope this helps :)
Answer:
The formula for calculating the percent change in a value between two points in time is:
p
=
N
−
O
O
⋅
100
Where:
p
is the percent change - what we are solving for in this problem.
N
is the New Value - 5 in this problem.
O
is the Old Value - 4 in this problem.
Substituting and solving for
p
gives:
p
=
5
−
4
4
⋅
100
p
=
1
4
⋅
100
p
=
100
4
p
=
25
There was a 25% increase from 4 to 5.
Step-by-step explanation:
Answer: The range is 2
Step-by-step explanation:
To get from negative two to 0 you need to add to .
Or the difference 0 and -2 which is 0-(-2) = 2
Answer:
a) c = 11.2
b) c = 2
Step-by-step explanation:

c = line across from the right angle