Match the number on the left with the proper combination of number types on the right.

1. 15
2. zero
3. sqrt 15 (sqrt stands for the square root of a number)
4. -10
5. 5/4
a. real, rational, integer, whole, natural or counting
b. real, rational, integer
c. real, irrational
d. real, rational
e. real, rational, integer, whole

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?