How do you Say 8.40 in French?

How does a regular polygon look like? X - Y percent equals Z If you know the value of Y and Z how do you work out the value of X Eg An add may say Buy Today For Only 18.50 and you save 23 percent What was the original price? Which day of the week are the most letters in-its names? What is 0.98 nearest to a whole number? What does VI roman numeral mean? How many meters in 19ft? What are two other names for an isosceles triangle? What are two shapes of viruses? Can all diameters are chords? What times itself equals 1014? What do you need add to -7 to get 2? How do you round 2.66 rounded to the nearest hundred? What authority did a king have in Bible times? Can the number 2682 be divisible by 3? How do you find the perimeter of a half circle with the raduis of 7 inches? What is 7x-x? What numbers go into 270? What is the value of x if x minus 4 over 3 equals negative 7? How do you solve problems like y equals x2? What are collecting data in scientific method of research study?