Answer:
x=11
Step-by-step explanation:
Explanation is in photo, hope this helps!
Answer:
4.57 x 
Step-by-step explanation: use ma th way next time and use it to see the steps
Answer:
34 cm
Step-by-step explanation:
The actual question is How many inches of ribbon Peter will need to make the "X".
Using the Pythagorean theorem, the length of the diagonal of a square with 12 cm sides is:

Since the "X" requires two diagonals, the length of ribbon required is:

The length required, rounded to the nearest centimeter, is 34 cm.
The answer is 6$ because 50% of 40 would be 20 and 50% of 20 is 10 but when you all on the tax which would be around a dollar when you take 50% of 10 which is 5 and add on the tax which is a dollar you then get 6$ in total.
Answer:
$428 for 4 concert tickets would equal $1,712