Answer:97 rods
Step-by-step explanation:
The number of steel rods for 95% confidence level


E=3

Substituting values


Thus 97 rods is tested
A enlargement
b 2
hope this helps! good luck!
First, reflect the triangle across x
Then translate the triangle 1 unit to the right and 9 units down
This is a lot of math to write.... so I'll just say the answer is -21 :D
1/2 is the largest fraction out of all of them