Which two expressions can be used to answer this question? 45% of the 647 students at royal oak high attended the football game. how many students did not attend? a) 647 - 0.45(647); 0.55(647) b) 647 - 0.45(647); 0.45(647) c) 647 + 0.45(647); 0.45(647) d) 647 - 0.55(647); 0.55(647)

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?