Answer:
729 is a perfect square
Step-by-step explanation:
because 27 * 27 = 729
Answer: The two specific conjectures are in the first image, and the two general conjectures are in the second image.
3 parts water
clean:water=1:3
1:3=xcleaner:1gallon
1/3=xcleaner/1gallon
times 3gallon both sides
1gallon=3xcleaner
divide both sides by 3
1/3 gallon=xcleaner
therfor you need 1/3 gallon of cleaner