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:
bshsyshbsys
Step-by-step explanation:
hhdhdhyshe sueheuheyyhduyddhdhdhdhbehshs
Forty three million, eighty thousand, seven hundred
Answer: She have to drink 3 bottles of water.
Step-by-step explanation:
Given: Weight of Kathryn = 121.5 pounds
half of her weight = 
So, she need to drink 60.75 pounds of water.
Kathryn's water bottle holds 20.25 ounces.
Number of water bottles she need to drink = (half of her weight) ÷ (Capacity of bottle)

Hence, she have to drink 3 bottles of water.