Select all the expressions that represent the total area of the rectangle. A partitioned rectangle with dimensions labeled. A 4s4 s B 13s+121 third s plus 12 C 13⋅s+13⋅1213⋅s+13⋅12 D 13s+41 third s plus 4 E 13(s+12)

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2