What is the 30 60 90 rule and the 45 45 90 rule (to do with triangles)

1 answer:

7 0

The 30,60,90 - the hypotenuse is equal to twice the length of the shorter leg , the hypotenuse side =2x , the shortest side =x and the straight side is x square root 3

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Find the volume of the cylinder. Use 3.14 for π. Round to the nearest tenth.

lakkis [162]

Answer:

62.8 m^2

Step-by-step explanation:

The volume of a cylinder is given by

V = pi r^2 h where r is the radius and h is the height

V = (3.14) ( 2)^2 *5

V = 62.8 m^2

8 0

2 years ago

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Is the given function continuous at x=1?

rusak2 [61]

Answer:

The answer is "Option C".

Step-by-step explanation:

Given:

$\to f(x)=2x^2-3x+1\\\\when \ x=1\\\\\to f(1)= 2(1)^2-3(1)+1\\\\\to f(1)= 2(1)-3+1\\\\\to f(1)= 2-3+1\\\\\to f(1)=-1+1\\\\\to f(1)=0$

That's why choice C is correct.

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2 years ago

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-Dominant- [34]

Answer:

2/5

Step-by-step explanation:

The slope would be the change in y over the change in x which is 2 units up and 5 units to the right, so the answer is 2/5. hope this helps:)

7 0

3 years ago

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Please help~ I will mark best answer!!!

creativ13 [48]

Answer: i THINK it might be c

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2 years ago

a taxi begins at 4,-3 it travels 3 blocks west and 5 blocks north to pick up a customer. what are the customers coordinates

Flauer [41]

1, 2

will be the customers cordinate

8 0

3 years ago