What is percent as fraction in simplest form for 20/100, 11/100, 5/100, 31/100, and 80/100

What is the radical expression that is equivalent to the expression 27 1 over 5?

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

Amotorboat maintained a constant speed of 12 miles per hour relative to the water in going 45 miles upstream and then returning. the total time for the trip was 8.0 hours. use this information to find the speed of the current.