He did not square 40, he just multiplied by 2. He did not finish the problem. He should have divided 161 by 2 to find the square root.
He should have added 9 + 9 to find the value of g.
He should have subtracted the two squares to get 402-92-cbecause numbers get too large if both legs are squared
and then added together.

step-by-step explanation: yes

in geometry, parallel lines are lines in a plane which do not meet; that is, two lines in a plane that do not intersect or touch each other at any point are said to be parallel. by extension, a line and a plane, or two planes, in three-dimensional euclidean space that do not share a point are said to be parallel.

answer: plz mark me brainliest

7 hours, 0 minutes, 0 seconds

or:  

0.04

total weeks

or:  

0.29

total days

or:  

7.00

total hours

or:  

420.00

total minutes

or:  

25,200.00

total seconds

step-by-step explanation: