In an experiment to determine destiny, students were measuring mass and volume. They found the mass and volume. They found the mass of their substance to be 8.12 g and the volume to be 1.9 cm3. The actual volume of the block was 15.3 cm3. What was their percent error?

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15