The answer is 16 ft because 6 ft tall over 4 feet 6 inches (4.5) is equal to x (tree's height) over 12 ft. You cross multiple and get 72 = 4.5x then you take 72 and divide by 4.5 to get the tree's height

Answer:
P=300cm
Step-by-step explanation:
P=4a=4.75×4=300cm
Answer:
3.14159
Step-by-step explanation:
B) There is 44 gallons in the tank right now, the tank needs 36 more gallons to be full!
Answer:
4
Step-by-step explanation:
In place value, you would move the decimal point 4 places. You move it 4 places because 10,000 has 4 zeroes.