What 1 5th of 40?

Why is it called your eighteenth birthday when you turn eighteen Wouldn't it be your nineteenth actual birthday because the date appeared the nineteenth time including the day you were born? What is the point of a w-4 form? Give 2 numbers with the quotient of 7? What do yo call replacing a variable in a algebraic expression with a quantity? What is three fifths add six tenths? Which Bible books are pair? What is one over five as a percent? What is a line segment from to the centre to the circumference of a circle called? Write three and four hundred fifty three thousandths in standard form? What is 610 as a percent? A 1.00 L solution contains 5.00 x 10-5 M Cu(NO3)2 and 1.00 x 10-3 M ethylenediamine. What is the concentration of Cu2 plus (aq) in the solution given for Cu(en)22 plus (aq) Kf 3.2 x 1019? How much do teachers get paid in the UK? What fractions are rational numbers? Explain about partial order relation with example? What is the meaning of dab? Why do we need complex numbers? What is the remainder of 41 divided by 3 equals 13? What is the product of 9 and -100? What fraction is in 3 centimeters? What is the GCF of 6 to the power of 10 and 10 to the power of 6?