How's everyone's Christmas Day going?

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Which number line correctly shows 0.8 + 0.3?

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.