Measure the height and arm span (from finger-tip to finger-tip) from 12 people in inches. i need 12 people, but it if you can give me the measurements of just yourself, that would be great! i need as many people as i can, you!

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

What is the value of f(x) = 2.2 for f(-2)?