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2 years ago

Find the dimensions of a rectangle whose area is 306cm2 and whose perimeter is 70 cm

1 answer:

7 0

Answer: the rectangle of maximum area is a square of side length 1= 4 cm let x and y be the lengths of the sides of the rectangle measured in cm

Step-by-step explanation:

then the perimeter is

2x+2y=16

so that:

y=8- x

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A B C D which is the best answer

ZanzabumX [31]

A is a good answer because yes

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2 years ago

Which of the following describe 9.49?

mylen [45]

Answer:take 9x49

Step-by-step explanation:

You’ll get the answer

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2 years ago

A scientest is studying a new super bacteria that is threatening to cause an outbreak. On the first day, there were 5 organisms

ElenaW [278]

Answer:

C. 125

Step-by-step explanation:

Given:

Bacteria on day 1 = 5

On day 2, each bacteria got split into 5.

So, number of bacteria on day 2 = $5\times 5 = 25$

Now, again on day 3, each of the 25 bacteria got split into additional 5 bacteria.

So, number of of bacteria on day 3 = $25\times 5 =125$

Therefore, the population of bacteria on day 3 is 125.

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2 years ago

A cone is placed inside a cylinder as shown. The radius of the cone is half the radius of the cylinder. The height of the cone i

kondaur [170]

Given:
Volume of the cone = π r² h/3

radius of the cone is half the radius of the cylinder ⇒ r/2
height of the cone is equal to the radius of the cylinder. ⇒ r

V = 3.14 * (r/2)² * r/3
V = 3.14 * r²/4 * r/3
V = 3.14r³ / 12

4 0

2 years ago

Read 2 more answers

You purchase 4 videos. The original price of each video is x dollars. You decide to purchase the limited edition versions of the

atroni [7]

You purchase 4 videos

The original price of each video is x dollars

You decide to purchase the limited edition versions of the videos for an additional cost

Your total cost is (4x + 20) dollars

So, total additional cost is $20

since, we are purchasing 4 videos

so, additional cost in each videos is

$=\frac{20}{4}$

$=5$

So, limited edition cost additional $5 per videos.........Answer

3 0

3 years ago