CAC can be changed into CAAC. This is because the first rule says that any letter can change into an A so
CAC=CAA
The last condition says that when you double , you have to double all letters,
Since A has been doubled,C needs to be doubled too.So:
CAA=CAAC

4 0

3 years ago

the perimeter of a rectangular plot of land whoose length is 2x+15and width x-10m is 80cm find the area of x

Mnenie [13.5K]

Answer:

x=25

the area of x squared is then 625

Step-by-step explanation:

3x +5 = 80

3x= 75

x=25

the area of x squared is then 625

5 0

3 years ago

Scott deposits $5,000 at the end of each year into an account for five years. Assuming 6% interest semiannually, what is the val

vfiekz [6]

I think the answer is d 28185.50 dollars.

4 0

3 years ago