1 year ago

The expression above can also be written in the form So what is A =

Mathematics

1 answer:

nydimaria [60]1 year ago

3 0

Answer:

what is the expressio

Step-by-step explanation:

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If h(x)= -kx + 14 and h(2)=18, find the value of k

trasher [3.6K]

h(x)= -kx + 14

18 = -k*2 + 14 since x=2

18 = -2k +14

subtract 14 from each side

4 = -2k

divide by -2

-2 =k

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3 years ago

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If 5/8 of the students in a school ar boys, what is the ratio of boys to girls<br><br>

babymother [125]

Answer:

5:3

Step-by-step explanation:

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3 years ago

-2+0=? pleaseee help 10pointsss

Luba_88 [7]

-2 is the correct answer.

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3 years ago

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The new cylinder can has radius of 5cm and a height of 9cm how many square centimeters of aluminum will it take to make this new

m_a_m_a [10]

Answer: $282.85\ cm^2$

Step-by-step explanation:

Given

Radius of cylinder $r=5\ cm$

The height of the cylinder is $h=9\ cm$

The surface area of a cylinder is $2\pi rh$

If only the outer is considered then, the area required is

$\Rightarrow A=2\times \dfrac{22}{7}\times 5\times 9\\\\\Rightarrow A=282.85\ cm^2$

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3 years ago

10 POINTS !! :( ANSWER BOTH PLS !! DUE BEFORE 11:59 PM

fenix001 [56]

Answer:

Easy,

1) To find the area you need to multiply. Therefore 10 x 4 = 40 square centimeters.

2) 20, why? A calculator online for area of a triangle, it really helps! :) just look up triangle area in the future.

Step-by-step explanation:

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3 years ago