There are 90 girls and 60 boys in the sixth grade at a middle school. of these students, 9 girls and 3 boy write left-handed. what percentage of the sixth graders at this middle school write left-handed?

There are 96 raisins and 24 cashews in each package of granola. what is the unit rate in raisins per cashew? plz 4122096

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true