Answer:
4π
Step-by-step explanation:
X^2-49 is a difference of two squares
Answer:
(X+7)(X-7)
Answer: your answer is below ⬇
Step-by-step explanation: So let's say that you start at $20,000 when you are just 20 years old. In seven years, or 27, you get $40,000. So metaphorically, it's all about a penny a day doubled for a year.
45% - 144
100% - x
/cross multiply/
45x = 144·100
45x = 14400 |divide both sides by 45
x = 320
Answer: 45% of 320 is 144.
Answer:

Step-by-step explanation:
→ Minus the 2 numbers from each other

→ Find the LCM

→ Simplify
