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bezimeni [28]
2 years ago
11

The top one? i need answers

Mathematics
1 answer:
RSB [31]2 years ago
3 0
The answer is 1 in because you have to work backwards and do:
1.32/1.1
And the you have to divide that answer by
1.2
When doing so you get an answer of 1
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A circular cake is 360 degrees if you eat a piece that is 40 degrees of the cake, how many degrees are left in the cake?
ololo11 [35]

Step-by-step explanation:

a whole circle is 360°.

if you take away 40°, how many are left ?

that is absolutely the same as the question, when I have 15 apples and 6 are eaten, how many are left ?

well, 15-6 = 9 apples are left.

and so, 360-40 = 320° are left.

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2 years ago
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Answer:

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Step-by-step explanation:

9x^3-3x^2-30x= \\\\3x(3x^2-x-10)= \\\\3x(3x^2+5x-6x-10)= \\\\3x(x(3x+5)-2(3x+5))= \\\\3x(3x+5)(x-2)

Hope this helps!

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