Questions Asked on February 11, 2015

I'm in grade 5 and I have a area and perimeter question. The area is 300mm2 and the width is 15mm, I... Asked on February 11, 2015 at 12:05 AM when it absorbed energy from a 79.4 g sample of water whose initial temperature was 70.1 °C. What is... Asked on February 11, 2015 at 12:06 AM How can you use a right angle to decide how to name another angle Asked on February 11, 2015 at 12:17 AM I'm in grade 5 and I need help on an area and perimeter question. The area of a rectangle is 300mm a... Asked on February 11, 2015 at 12:19 AM I already know the answer... it's 14. However, I do not know how to get this right... Asked on February 11, 2015 at 12:25 AM At its highest point the pendulum is 1.2 meters off the ground and has a gravitational potential ene... Asked on February 11, 2015 at 12:28 AM A mixture is 20% red paint, 35% yellow paint, and 45% water. If 5 quarts of red paint are added to 2... Asked on February 11, 2015 at 12:32 AM Jack has a collection of new nickels and quarters. He has a total of 50 coins worth $10.30. How ma... Asked on February 11, 2015 at 12:35 AM (x^6z^-1/3/-125y^-9z^8/3)^-1/3 Asked on February 11, 2015 at 12:42 AM a paralelogram has an area of 74 cm^2 side lengths are 9cm x 10 cm what are the measures of the in... Asked on February 11, 2015 at 12:47 AM