Need help on 12 and 11!! Hurry!!
1 answer:
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Answer:
2.7 x
Step-by-step explanation:
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the
10 . The sign of the exponent will depend on the direction you are moving the decimal.
This is a 30,60,90 triangle which is know. To be a special triangle which you use a certain rule(shown below) to solve so the hypotenuse or y would be 22 and the the side or x would be approximately 19.05
