Answer: She was off by 25%
Step-by-step explanation: I used proportions to solve this. 100% and 8 are the same because 100% was what she thought the weight of the cat was. So this is one side of the proportion. The other side, we need a variable which is X. X is the unknown percentage. X is equal to 10. I then did 100% x 10 which is 1000 then divided it by 8 which is equal to 125%. 125% - 100% = 25%.
Answer:
The perimeter of a parallelogram is 42 cm.
Step-by-step explanation:
The area of a parallelogram is 72 cm².
The formula for area of a parallelogram is

It is given that the distances between the point of intersection of the diagonals and the sides are 3 cm and 4 cm.
The distance between point of intersection of the diagonals and the opposite sides are same.




The measure of a side is 12 cm.




The measure of another side is 9 cm.
The perimeter of a parallelogram is

Therefore the perimeter of a parallelogram is 42 cm.
Answer:
5.3
Step-by-step explanation:
The tenth means the first decimal place. The second 3 shows us that we need to round down, so the answer is just 5.3
Answer:
pandas
Step-by-step explanation: