The parking lot is 20x10 yards and is borded by a walk way with a width, w
part a: write 2 equivalent expressions to describe the perimeter of this parking lot, inclubing the walking

partb: how can you check to see if your two expressions from part a are equivalent

partc what is the total perimeter of this lot incuding walkway if it is 3ft wide

answer all

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

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

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?