Answer: the sum of the squares of the lengths of the legs of a right triangle equal the square of the length of the hypotenuse
Step-by-step explanation: hope it helps
Answer:
81
Step-by-step explanation:
2x+6=84
2x=78
81
find your own way
Answer:
n = -6
Step-by-step explanation:
2 ( n + 5 ) = -2
First, solve the brackets.
2n + 10 = -2
Now take 10 to the right side.
2n + 10 -10 = -2 - 10
2n = -12
Then divide both sides by 2.

And now you'll the value of n.
n = ( -6 )
Answer:
1. 52
2. 65
3. 68
Step-by-step explanation: