In a lab, a substance was heated by 6 °C each hour for 60 hours. What was the total change

1 answer:

5 0

The temp increased by 360 degrees since 6x60 is 360

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Black_prince [1.1K]

C. 7.5

3/4 = .75
7.5/10 = .75

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3 years ago

klemol [59]

Answer: A

Step-by-step explanation: you would multiply

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3 years ago

vitfil [10]

Answer:

Part 1:

Angle DCB is a right angle.

So, angle DCA + angle ACB = 90

Angle ACB = 90 - angle DCA = 90-50=40

Answer is option C. 40

===========================

Part 2:

Angle DCB is a right angle.

So, angle DCA + angle ACB = 90

Angle ACB = 90 - angle DCA = 90-60=30

Answer is option B. 30

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3 years ago

Natali5045456 [20]

I hope this helps you

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3 years ago

pogonyaev

Answer:

pretty sure its c

Step-by-step explanation:

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3 years ago