About 3/10 of earth's surface is covered by land and the rest is water what fraction of earth's surface is covered by water

Each student cast one vote for senior class president. Of the students, 25% voted for Hunt, 20% for Kline, and 55% for Vila. A student from the senior class is selected at random. What is the probability that a student voted for Kline or Vila?

How to solve 3=1.27w^2/3

Robert's recipe has 5 onions and 9 tomatoes for the pizza. Jeff's recipe has 8 onions and 10 tomatoes for the pizza. Whose recipe has a lower ratio of onions to tomatoes

What is the volume of this triangular prism? A right triangular prism with a height of 13 meters, width of 6 meters, and length of 5 meters. 182 195 210 390

25% of my number is 24 what number is sam thinking of

What is 5.82 times 13?

What is 9.868+6.329 =

Sue has 4 pieces of wood. The lengths of her pieces of wood are 1/3 foot, 2/5 foot, 3/10, and 1/4 foot. Which piece of wood is the shortest?

How much smaller is 0.5 than 5

Catron wants to make a cleaning solution that is 40% Lysol. How many gallons of water must be added to 20 gallons of solution that is 50% Lysol to obtain the desired solution.