HELP ME PLEASE 40 POINTS
1 answer:
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Answer:
option A
x=15/2
Step-by-step explanation:
refer to the above attachment
sorry for the messy writing:^
Answer:
Let the measure of each side of the square be " x " cm.
then ,
area of square = x²
After we folded the square into a rectangle ,
length of rectangle = x
breadth of rectangle = x/2
perimeter of rectangle = 36 cm
hence ,
side of square = 12 cm
therefore ,
area of square = 12 × 12 = 144 cm²
hope helpful~
For this case we have, by definition:
So, we have:
On the other hand we have that by definition:
Thus, the expression can be written as:
So, we have:
Answer:
Step 1 ) Separate the 4 and x.
↓
Step 2 ) Simplify the square root of 4.
↓
Step 3 ) Simplify.
↓
This is now in its simplest form, so the final answer is...
or it could be...
Either one is correct. Only difference is one is in simplest form and one isn't.
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- Marlon Nunez