If the pattern below follows the rule "Starting with nine, every consecutive line has a number one less than the previous line," how many marbles must be in
the seventh line?
A. 3
O O O
B. 5
O C. 4
D. Need more information

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.

The owners of four companies competing for a contract are shown in the table below. if a report is released that advocates company b, which of the people having funded the report should result in the most skepticism? company owner of company company a jake adams company b company c company d debby smith henry rose rhonda baker o a. jake adams o b. rhonda baker o c. debby smith o d. henry rose

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?