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VMariaS [17]
3 years ago
11

Someone please answer these for me? i need it

Mathematics
1 answer:
Troyanec [42]3 years ago
4 0

Answer:

7-(1)

8- (2)

Step-by-step explanation

7- if (-2) negative two was to be multiplied by any other number it would be negative but in this case because (0) zero is a neutral number (not negative or positive) and anything multiplied by zero is itself  the correct answer is zero property of multiplication.

8- If you distrubute -6(a-7) you get -6a+42

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The perimeter of a regular hexagon is ninety-six centimetres. Find the length of each side.​
rusak2 [61]

Answer:

54cm, which is one side length

Step-by-step explanation:

The sum of all of the sides are 6, it's a regular hexagon the perimemter is just six times one side 36cm

Hope It Helps!

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eduard
In this problem, volume is computed:

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.. = ∫[0, t] (3/10)*sin(2πt/7)·dt

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