What do we call words witch are spelled the same forwards and backwards?

What is it called when the exactness of a measurement? An obtuse triangle is a triangle that has how many angle degree? How can you tell the difference in Visa MasterCard discover card and American express numbers? What is nine-thousandths in decimal form? What is seven-hundredths in standard form? What times 12 equals 36? What is sq ft of 80 ft circumference? Where does the bible describe hell? What goes into 3584 evenly? What number does 75 and 9 both go into equally? What is the dot of a coordinate plane called? What is 55 out of 100? What is a fractional notation for 6.5? How do you write 615 million 475 thousand? A rectangular swimming pool has a length that is four feet shorter than four times its width the surface area of the pool is 528 square ft find the dimensions of the pool? What are the Even and odd numbers to 100? What is the relative major of g sharp minor? What are two equivalent fraction of 5 over 16? What is a defintion of an isosceles triangle? What is the support entitlement number used for?