Which of the following equations is balanced?

2H2 + 02 - 2H20

2Na + 02 - 2Na20

FeS + HCI - 2FeCl2 + H2S

NH4OH - NH3 + 2H20

a rectangular container measuring 20 cm by 15 cm by 12 cm is 2/3 filled with water. Find the volume of the water in liters.

Mrs brown wants to cook 5 dishes on a stove with 2 burners. The times she needs to cook each dish are 40min, 15min, 35min, 10min and 45min. What is the least amount of time mrs brown needs to cook all 5 dishes

Which distance measurement is the most precise? A. 19 yards B. 7 yards C. 15.98 D. 20.1

A road construction crew paves 1/5 mile every day. Which model represents the length of the road the crew paves in 2 days?

There are 323 students and 17 buses. How many students will be on each bus if there is an equal number of students on each bus?

What is 1/12 in the simplest form

A triangular prism has a base area or 20 square feet and a height of 4 feet find the volume

which is a statistical question? A. how old is harvey? B. what did oliver eat for dinner last night? C. how many hours a day does allen spend on his math homework? D. how much money did oliver give to roy?

the school spent 345 dollars on each new computer they brought if they brought 38 new computers how much did he spend in total

What were the main contours of English colonization in the seventeenth century?