Answer:
a balance and a beaker of water
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Answer:
9
Step-by-step explanation:
5 x 9 is 45 plus 5 gives you 50
Answer:
4
Step-by-step explanation:

To find the answer, first lets divide the width and length by the scale amount given, 2 cm.
Width: 4 cm / 2 cm = 2
Length: 6 cm / 2 cm = 3
After this, we multiply the result by the amount to scale up, in this case 4 feet.
Width: 2 * 4 = 8 feet
Length: 3 * 4 = 12 feet
Therefore the answer is the first option.
Answer:
X=2
Step-by-step explanation: