if i have an unknown quantity of gas at a pressure of 216.63 kPa, a volume of 31.99 liters and a temperature of -53.83 degrees C , how kany moles of gas do i have?

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

Which material burns faster? metal aluminum