How do you you write eighteen and three tenths in numberic form?

What is the circumference of a circle with a radius of 100 feet? How many feet are in 42 yards? What are the two methods of actually adding together 19 29 and 52 using only Roman numerals? What is an unbroken part of the circle consisting of two endpoints on the circle and all the points on the circle between? How many yards are in 4.2 miles? How many 6x6 equal 100 square feet? What is 708.51 as a whole number? How can symbols and absolute value help you to order sets of integers? What is the blinking line called? What is the decimal for 85 over 100? What university majors are for people who are good at math but bad at essays? How much is 190 Celsius converted to Fahrenheit? What are the advantage of small sample size? What is 315 million in standard form? Multiply and simplify y-7y-5? Which answer choice shows that the set of irrational numbers is not closed under addition? How much water does a tipping bucket hold? Is 114cm more or less than 1 meter? How many feet are in 145.3 cm? What happens at 2 weeks after fertilization?