A rectangular region is removed from another rectangular region to create the shaded region shown below. Find the area of the shaded region. 8m, 12m, 5m, 9m

2-digit numbers less than 91 which are 1 less than a multiple of 10

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours