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

What pair of ribs indicates the location of the sternal angle? What is 9 over 20 in the simplest form? What do tire number mean P23555 R17 can that be replaced by P21565 R17? What is 387 210 rounded to the nearest ten thousand? What could you measure a dekagram with? Do the lines of a couplet need to have a certain amount of syllables? How many bags of sand do i need to cover 35sq feet 6in deep? What 2 numbers give you 112 when multiply them and give you -12 when you add them? What is 84.012 to the nearest hundredth? How many kernels of corn in a 16 ounce can? What is the square root of 1769? H equals -4.9t plus 8.4t plus 1.2? What is 1331 divided by 5? C program to print a mark sheet of students and the number of students is the user input for 5 subjects? Solving multiplication and division equations 12a equals 48? Someone said you can travel 75 miles in any direction in England and you get to the sea is this true? How many millimeters are there in a decimeter? How many diamond carats is 6.80 dwt? If you couldn't talk for two weeks how would you communicate? What is the area of Zalaszabar?