Answer:
True
Step-by-step explanation:
They will eat u tho
<h3>
Answer: A and C</h3>
Both matrices are 1 x 4 matrices. This notation says there is 1 row and 4 columns. The number of rows must match up, as well as the number of columns, in order for matrix addition to be possible. This is so the corresponding elements pair up and add together. For instance, the 5 and -2 pair up and add together for matrices A and C.
The number 144 is rational because it can be expressed by 144/1
Pretty sure you just add 80% and 20% to get 100%, hope this helps....