Answer:
x = 11
Step-by-step explanation:
x² = 121
You are solving for the variable, x. Note the equal sign, what you do to one side, you do to the other. Isolate the variable, x. Root both sides:
√(x²) = √(121)
x = √121 = √(11 * 11)
x = 11
x = 11 is your answer.
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Answer:
80cm3
Step-by-step explanation:
To solve this...
Look at the number and determine how far it is from 3,000 and 4,000
Since 424 is closer to 0
And not 500... (which rounds up)
Your answer is going to be 3,000
Hope this was helpful.
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The ratio of the height of the stick to the length of its shadow is equal to the ratio of the height of the tree to the length of its shadow.
x - the height of the tree

The tree is 36 ft tall.