Which equation of the least squares regression line most closely matches the data set?

yˆ=−2.3x+97.9

yˆ=−10.1x+118.8

yˆ=−0.31x+37.3

yˆ=−0.09x+11.5

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5

Find the dimensions of the circle. area = 64π in.² r= in.