Brent counted 10 red cards, 10 black cards, and 20 blue cards in a deck of cards. What is the ratio of red cards to other cards? A. 1:1 B. 1:2 C. 2:1 D. 1:3

Aria drank 500 millimeters of water after her run. Her best friend, Andrea drank 0.75 liter of water. Who drank more

What is the unit price for a 16 ounce jar that costs 3.20

The volume of 10 drops of a liquid is 0.1 fluid ounce. What is the volume of 1000 drops?

Jeremy walks through a maze. he begins by walking 25 feet turning right and walking 6 yards. then he walks 32 more feet. he has 13 more yards to walk to complete the maze. what is the length of the maze? right you're in yards.

Terry lives 0.9 kilometers from school. He walks back and forth to school each day. How many kilometers does he walk to and from school each week?

What is 3.75 rounded to

A child takes a nap averaging three hours and gets an average of 12 hours of sleep at night. Nap time and night time sleep can each vary by 30 mins. What are the possible time lengths for the child's nap and night time sleep? ... ?

4x - 10 ≥ 22 or x - 5 < - 6

What does control for eximerment mean .

A scientist estimated that a mixture would need 5 millimeters of a chemical to balance. The actual amount d was 7 millimeters. What was the percent error of the scientists estimation?