Answer:
A≈78.54cm²
Step-by-step explanation:
For number 1, you start at zero and go to the left since the four is negative four spaces. Then, you go to the right two spaces since the 2 is positive. Your answer is -2
For number 2, you start at zero and go left four spaces since it is negative and then go two more spaces to the left because it is negative again
Answer: 34%
Step-by-step explanation:
Given
Price is marked down by 60% with an additional discount of 15% on the marked down price
Suppose x is the original price of the item
After marking down, it is

after additional discount it is

Effective discount on the item is

Thus, a person is paying
of the original price
Answer:
2:3
Step-by-step explanation:
<u>First convert years to months: 3 years = 36</u>
24:36
<u>Then simplify the ratio</u>
24:36
24/2:36/2
12/2:18/2
6/3:9/3
2:3
Answer: 2:3
Answer:
whatever
Step-by-step explanation:
the first quartile is between 34 and 36 = 35
the third quartile is between 45 and 47 = 46