aesthetickait
23.10.2020 •
Mathematics
A scientist needs 75ml of 30% concentrate solution for a certain experiment, but he only has 25% solution and 45% solution. How many milliliters of 25% and 45% solutions should he mix to get what he needs?
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Ответ:
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Step-by-step explanation:
Ответ:
D. Point S will be translated to (4,3) and then reflected to (4,-3)
Step-by-step explanation:
1. Translate triangle PQR 2 units to the left according to the rule
Then
2. Reflect triangle P''Q''R'' across the x-axis according to the rule
Then
If point S(6,3) is transformed the same way as triangle PQR, then