I see two lines. The degree measure of any line is 180°.
4y + 5y = 180°
9y = 180°
y = 180°/9
y = 20
The correct is 44 because you estamate and 48 is close to 44
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Answer:
(a) -- the correct choice is highlighted
Step-by-step explanation:
The units of specific heat tell you what quantities make up the ratio.

The temperature will decrease by 2.56 C.
Answer:
x=0 or x=4
Step-by-step explanation:
5x(x−4)=0