I think it's D. The area of A is k2 times the area of rectangle B
Please see attached photo and give brainliest if you can :) it took me a looong time, hope it helped :)
The correct answer for the question that is being presented above is this one: "<span>C) </span>4.2 inches." Bella has sampled the heights of 30 students at Ridgemont High and obtained a mean of 64.2 inches. He constructs a 90% confidence interval, which turns out to be (61.0, 67.4). The margin of error is <span>C) </span><span>4.2 inches </span>
70 laps in 40 hours
1/2+1/2=4
35+35=70
I think
