Answer:
45°
Step-by-step explanation:
Ur retirement plan is lower because you are not woroking as much
Answer:
4 x 1
Step-by-step explanation:
The dimensions of matrix id determined by it's no. of rows x no. of columns
Since this matrix has 4 rows and 1 column, hence 4 x 1
Answer:
a
Step-by-step explanation:
+ 
These fractions have a common denominator and so do not require to be altered.
The numerators can be added to simplify, that is
= 
The remaining fractions have different denominators and would require to be altered before they could be added.