Mariah's goal is to jog 1 mile. so far she has jogged 9/20 of a mile. how much farther does she need to jog to reach her goal? about 0/20 mileabout 1/4 mileabout 1/2 mileabout 3/4 mile

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.

Long division the problem is 40 ➗ 348 = ?

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