A10 ft fence is 8in on a scale drawing. what is the scale?

The president of a bowling league wanted to estimate the average highest bowling score of all its 200 members. instead of surveying all 200 members, she randomly selected 20 members and recorded their highest scores. she found the sample mean to be 237. what inference can she make based on the sample mean?

What is the inverse of the function f(x) = 2x + 1?

See attachment below and find the equivalent of tan(∠qsr)