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3 years ago

Rotation of 90 degrees counterclockwise about the origin PLEASE ANSWER THIS QUESTION!

Mathematics

1 answer:

umka2103 [35]3 years ago

4 0

Answer i think it is 23 i don't know

Step-by-step explanation:

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Use algebra tiles to find (6x2+8)+(9x2+10x+9)

sdas [7]

Answer:

10x+47

Step-by-step explanation:

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2 years ago

How do I prove that (1+sinx)/cosx=cos(-x)/(1+sine(-x))

stira [4]

$\dfrac{1+\sin x}{\cos x}=\dfrac{\cos (-x)}{1+\sin(-x)}\\
\dfrac{1+\sin x}{\cos x}=\dfrac{\cos x}{1-\sin x}\\
\cos^2 x=(1+\sin x)(1-\sin x)\\
\cos^2 x=1-\sin^2 x\\
\sin^2 x+\cos^2 x=1
$

5 0

3 years ago

Can anyone help me please

leva [86]

Answer: 145

Step-by-step explanation: You just add the angles together so 110+35=145

6 0

3 years ago

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Jeremy is buying a new bicycle. For the style he likes best, the bicycle shop sells 26-inch and 29-inch frames in blue, red, and

Leno4ka [110]

Answer:

1 out of 6

Step-by-step explanation:

there are 6 different combinations

26in - blue

26in- red

26in- black

29in - blue

29in - red

29in - black

The probability then come out to 1 out of 6

8 0

2 years ago

Help please! Brainliest and points!

nika2105 [10]

i think it's b. model of car

3 0

2 years ago

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