The class average on a statistics exam was 89,with a standard deviation of 2 points. gracie scored 82 on the exam. what percentage of students scored higher than gracie. a.96.98%b.97.42%c.94.32%d.99.98%

The sum of two numbers is 58. the first number is 8 less than half the second number. let  c  represent the first number. let  drepresent the second number. which statements about solving for the two numbers are true? check all that apply.the equation    represents the sum of the two numbers.the equation    represents the sentence “the first number is 8 less than half the second number.”the equation    represents the relationship between the two numbers.the equation    represents the sum of the two numbers.the number  d  is 14.the number  c  is 44.the number  c  is 14.the number  d  is 44.

Need on this geometry question. explain how you did it.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class