I'm not sure about my answer but I think it's perpendicular lines
Answer:
1
Step-by-step explanation:
multiply 9 and 2 which is 18 minus 15 which give u 3 divide by 3 and u get 1.
It’s 5 and 4
Have fun on that test
<span>http://www.mathsteacher.com.au/year10/ch16_statistics/04_spread/24spread.htm
They summarise how close each observed data value is to the mean value.
</span> Go to the link above
He has 10 yards and 5 feet or are u trying to get it all in feet