Y=0.5x+800
in this equation the x is the weeks so for every week that goes by you would multiply 0.5 times that number then add the 800 original cm to get your answer (y)
2. Answer: 35
Step-by-step explanation:
4x3 grid so 4!= 24 and 3!= 6 4+3=7 so 7! = 5040 now 7!/4!*3!=35.
17% of 19,700 = 3349. So if you add 3349 to 19,700 you get 23,049. So it sounds like it's around a 16-17% markup.
Answer:
Perimeter- 26cm
Area- I Don't know sorry. I'll comment if I figure it out