2 years ago

What is the exact value of sin 170⁰ cos 55⁰ + cos 170⁰ sin 55⁰?

Mathematics

2 answers:

Ganezh [65]2 years ago

6 0

Answer:

Step-by-step explanation:

Zarrin [17]2 years ago

3 0

Answer:

Step-by-step explanation:

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What is the answer to -3+p=?

nata0808 [166]

There is not an answer to an expression.

-3+p is an expression, unless there was an equal sign and a sum at the end, that is when we can solve for the variable x.

-3+p simply equals -3+p

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3 years ago

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Trapezoid CDEF is congruent to trapezoid TORS. If CF and DE are parallel, which pair of sides in trapezoid TQRS MUST also be par

kondaur [170]

Answer:

Step-by-step explanation:

TS and QR Is your answer

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Step-by-step explanation:

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3 years ago

Four student work to find an estimate for √27. Who os the closet to finding the true estimate

11111nata11111 [884]

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simplified version is $3\sqrt{3}$

Step-by-step explanation:

1.) find possible factors to 27 that have one perfect root (in this case, its 9)

$\sqrt{(9*3)}$

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$\sqrt{9} *\sqrt{3}$

3.) simplify

$3\sqrt{3}$

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3 years ago

2(10) + 2(x - 4) please help.

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