(i need understanding percentages. explain how you got the answer) there are 160 students at school. yesterday 15% of the students were absent. how many students were present at school?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude