Answer:
x = 6
= 8.485
Step-by-step explanation:
In a 45-45-90 triangle, the hypotenuse is
times the length of a leg.
So, if you are given the hypotenuse, then divide its length by 
x = 12/
= 12
/2 = 6
= 8.485
Answer:
-6x+3
Step-by-step explanation:
Answer:
32 cm
Step-by-step explanation:
As we could see if the image was a full rectangle with width is 7 cm and the length is 9 cm, the perimeter of it would be 32 cm.
First, subtract 2/3 from both sides and you get

Then multiply both sides by 6/5 and you get
The answer is 67% because it rounds to 67%