What does 3/20 look like as a decimal

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

Somone me i want to know what 18 hours out of 24 hours in a fraction

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers