Ms. c collected three times as many hats as ms. blocker. ms. blocker has two-thirds as many hats as mr. penner; he has 27 hats. how many hats has ms. c collected

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.