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Elena L [17]
4 years ago
7

This graph shows temperature versus time for some chemical substance as heat is added at a constant rate.

Mathematics
1 answer:
Ann [662]4 years ago
7 0
The graph shows temperature versus time for some chemical substance as heat is added at a constant rate.

As a whole the temperature of the chemical substance increases with time. But at the interval x to y the temperature did not change or it remains constant.

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Help me I don’t understand please
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Answer:

m<2= 48

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Step-by-step explanation:

the opposite of 1 is 3 so 3 is 52 bc  opposite angles have the same degree

to find angle 4 you subtract 90 by 52 bc 90 is the total for angle 1 and 4

to find angle 2. u find the opposite of it which is 42 and like i said opposite angles have the same degree

hope this helps

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