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3 years ago

Can someone please help me i'm not good at this.

Mathematics

1 answer:

insens350 [35]3 years ago

5 0

Rational: (-15.333), (sqt of 400), (8.62134), (15 5/6), (-3 4/5)

Irrational: (sqt of 6), (pi), (sqt of 56), (sqt of 31)

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The base of a prism is a regular hexagon with the perimeter of 78mm the height of the prism is 16mm what is the area of one of t

kifflom [539]

The perimeter is the sides of the hexagon. One of the hexagon edges is shared with a rectangular face. Solve for that edge. 78/6=13. The height is the length and edge is the width. Area is length(16) times width(13). 16•13=208. The answer is 208mm^2

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3 years ago

The perimeter of a rectangle is (10x2).if it's width is (2x-1),which expression represents the length

alexandr402 [8]

Answer: b. 3x + 2

Step-by-step explanation:

2l + 2w = p

2l + 2(2x - 1) = 10x + 2

2l + 4x - 2 = 10x + 2

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l = 3x + 2

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3 years ago

What is the factored form of this polynomial?

oksian1 [2.3K]

Answer:

$(x - 4)(x + 9)$

Answer C is correct.

Step-by-step explanation:

${x}^{2} + 5x - 36 \\ {x}^{2} + 9x - 4x - 36 \\ x(x + 9) - 4(x + 9) \\ = (x - 4)(x + 9)$

hope this helps

brainliest appreciated

good luck! have a nice day!

4 0

2 years ago

Read 2 more answers

Zigmanuir [339]

Answer:

Last option

Step-by-step explanation:

Step 1: Distribute

x - 3/7 = 1

Step 2: Add 3/7 to both sides

x = 1 + 3/7

x = 10/7

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3 years ago

Amy has 3 children, and she is expecting another baby soon. Her first three children are girls. Is the sex of the fourth baby de

Masteriza [31]

Answer:

I would say D.) is the best choice in this situation, The amount of female children you have does not determine the Gender that your child will be, The kids have nothing to do with the situation, The Father and Mother are what determine the Gender.

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2 years ago

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