20 divided by 50 nut hairs = how many nut hairs shaven

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25