ANSWER
EXPLANATION
The given matrix is a 4 by 4 matrix.
We want to find
This is the entry in Row 1 Column 4.
We trace row 1 Column 4 and identify the entry in their intersection.
This entry is 5
Answer:
b= 10.58
Step-by-step explanation:
329.6=1/3×16.97r
5.66r=329.6/÷5.66
r=58.23