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Elena-2011 [213]

3 years ago

12

What is the value of sin(80%)cos(20°) - cos(80°)sin(20°)?

2 answers:

den301095 [7]3 years ago

7 0

Answer:

d

Step-by-step explanation:

joja [24]3 years ago

4 0

Answer:

$\frac{\sqrt{3} }{2}$

Step-by-step explanation:

edge 2020

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The total cost of 4 starfish was $7.20. Write and solve an equation to find how much one starfish cost.

Lyrx [107]

Answer:

$1.80

Step-by-step explanation:

4x = 7.20

x = 1.80

7 0

2 years ago

A man borrowed $8000. He paid $10100 after 9 months for the debt. What was the interest rate per annum?

Anastaziya [24]

Answer:

3.5%

Step-by-step explanation:

Interest = 10100 - 8000 or 2100

I = Prt

2100 = 8000(9/12)r

2100 = 600r

2100/600 = r

3.5 = r

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2 years ago

The manager of a restaurant determined that the odds against a customer ordering dessert are 11/12 . What is the probability of

Mariulka [41]

Answer:

1 out of 12

Step-by-step explanation:

12-11=1

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3 years ago

What is the total surface area of rectangular prism?

algol13

Answer:

162 [m²].

Step-by-step explanation:

required surface is:

A=(3*7+6*7+3*6)*2=162 [m²].

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2 years ago

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2.b..........................

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3 years ago

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