How do you work out 9 10ths of 540?

What is the value of negative 12? Can you put a powerstation anywhere? What is the area of a figure in 35 square units? What is 17 billion in scientifc notation? Is there more then 1 or 2 resources in Saskatuwan? Find the volume of a cylinder with a radius of 2.5 in and a height of 4 in use 3.14 for n? What is the two whole numbers which lie between these values 71? Do all rational numbers apply to the 11 Field axioms? What is 5 percent of 36.00? How does the tenth admedment reinforce fedaralism? What is the digit sum of 45? What shape you make when you combine a triangle pattern block to a rhombus pattern block? What size room would 30 sq feet of padding cover? What is the unit rate for $55 for 20 people? How do you use the steal ruler in a safe way? What is used to measure an objects mass? Is the longest side of a right triangle a hypotenuese? How can you find the base of a rectangle that is 3 times its height? How many rational numbers are there between -1 and 0? What are the three consecutive integers whose sum is 246 .?