Pamela made a pillowcase with an area of 324 square centimeters. the pillowcase is square-shaped and looks plain. pamela decided to add a lace trim around the pillow to make it look better. if the lace is sold for $0.98 for every 2 centimeters, then about how much money will pamela need to purchase the lace? show your work.

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

What is the slope of the line shown below?

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain