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2 years ago

Is 15miles and26miles and 8miles is this a unique triangle

Mathematics

1 answer:

snow_tiger [21]2 years ago

4 0

Answer:

No. It is not a triangle

Step-by-step explanation:

The Triangle Inequality Theorem states that the sum of any 2 sides of a triangle must be greater than the measure of the third side

------------------------

this is not a triangle since the sum of the two smaller sides is less than the third side

8 + 15 < 26

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Help help help please!!!!!!!!!!

Paul [167]

Answer:

${x}^{2} + 2x + 1$

Step-by-step explanation:

They ask: f(x) - g(x) =

$( {x}^{2} + 3x + 2) - (x + 1)$

${x}^{2} + 2x + 1$

5 0

2 years ago

Work out the shaded area

Dennis_Churaev [7]

Answer:

Step-by-step explanation:

Shaded area:

Area of big rectangle - Area of small rectangle

$= 10 \times 12 - (10 - 5) \times (12 - 2)$

Calculate the difference

$= 10 \times 12 - 5 \times 10$

Calculate the product

$= 120 - 50$

Calculate the difference

$= 70 \: {cm}^{2}$

Hope this helps...

Best regards!!

7 0

3 years ago

(5x-1)(3x+2)(9x-4) simply

dimaraw [331]

Answer:

135x^3 + 3x^2 - 46x + 8.

Step-by-step explanation:

(5x-1)(3x+2)(9x-4)

= (5x - 1)(27x^2 + 18x - 12x - 8)

= (5x - 1)(27x^2 + 6x - 8)

= 5x(27x^2 + 6x - 8) - 1(27x^2 + 6x - 8)

= 135x^3 + 30x^2 - 40x - 27x^2 - 6x + 8

= 135x^3 + 3x^2 - 46x + 8.

8 0

2 years ago

Read 2 more answers

The first term in the sequence is 1, and each other term is 5 more than three times the previous term.

marin [14]

$a_1=1, a_n=a_{n-1}+5$ ( $n>1$ ).

Hope this helps.

6 0

2 years ago

A bank exchanges United States currency for British courrency at the rate of 1.60 dollars to the £ .

kompoz [17]

Answer:

Remember that £ has a greater value compared to $ and vice versa.

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3 years ago