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2 years ago

The Porters are buying wood flooring to cover the surface shown below. What is the area of the surface? a 90 b 36 c 81 d 324

Mathematics

1 answer:

il63 [147K]2 years ago

4 0

Answer:

81 units ^ 2 (this means 81 units squared, just pick the answer: 81)

Step-by-step explanation:

(6x6) + (3x15)

36 + 45 = 81

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7. Find the sum or difference. -2(d +1) + (6d +4)

Arturiano [62]

Answer:

Step-by-step explanation:

Sum

-2d + 1 + 6d + 4

Solving like terms

4d + 5

Difference

-2d + 1 - 6d - 4

-8d - 3

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3 years ago

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Arada [10]

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3 years ago

Simplify the expression: 4(2x-7) * 6x-7 08x-7 0 2x-28 8x-28

oksian1 [2.3K]

Answer:

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Step-by-step explanation:

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3 years ago

Read 2 more answers

I one question please answer WILL GIVE YOUR BRAINLIEST

ohaa [14]

Answer:

Perimeter ratio: 11:6

Area ratio: 121:36

Step-by-step explanation:

The ratio of length of the perimeter of one similar figure to another is the ratio of the side lengths.

The ratio of the areas is the ratio of the squares of the side lengths.

5 0

3 years ago

For the polynomial below, -2 is a zero.

Harlamova29_29 [7]

Answer:

Step-by-step explanation:

please note -2 is not a zero ,it should be 2 is a zero.

by synthetic division

2| 1 4 -10 -4

| 2 12 4

|----------------

1 6 2 | 0

x²+6x+2=0

$x=\frac{-6 \pm \sqrt{36-8} }{2} \\or~x=\frac{-6 \pm2\sqrt{7} }{2} \\or ~x=-3\pm \sqrt{7} \\h(x)=(x-2)(x^2+6x+2)=(x-2)(x-3+\sqrt{7} )(x-3-\sqrt{7})$

7 0

2 years ago