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16.) If you have 3.2 L, and you need mL, move the decimal to the right. It becomes 3,200 mL. So, the answer is B.).
18.) Your answer is A.). 1,000 m is in one kilometer.
21.) Not sure at all! Ask your teacher, or try looking up what hectometers are. Is that ten meters? If so, the answer is A.), I believe.
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Answer:
50
Step-by-step explanation:
The triangle is an isosceles triangle as shown with the lines on the sides of the triangles. That means the unknown angle is 35 degrees since angle Q cannot be 35 degrees. Solve the equation:
2x + 80 = 180
2x = 100
x = 50
Can I have Brainliest?
Plugging x in, we get -3(-3)^2+7. -3*-3=9, so we have -3*9+7=-27+7=-20
Answer: change decimals into fractions
Step-by-step explanation: