3 years ago

SOMEONE PLEASE HELP ME ON QUESTION 14!!

Mathematics

1 answer:

LUCKY_DIMON [66]3 years ago

5 0

Answer:

WHere?? Wdymmm?

Step-by-step explanation:

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A cube has side length of 2m. What is the surface area of the cube?

SVEN [57.7K]

Answer:

24 square meters.

Step-by-step explanation:

The surface area of the cube consists of 6 congruent squares with side length of 2 m.

The are of one such square is

$2\cdot 2=4\ m^2.$

Hence, the surface area of the cube is

$6\cdot 4=24\ m^2.$

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3 years ago

Read 2 more answers

I don't know what to write! Help me please

Andrews [41]

Sorry, can not see the full picture, try uploading the full image of the question.

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4 years ago

<img src="https://tex.z-dn.net/?f=2x%28x%20-%202%29%5E%7B2%7D%20%20%2B%203x%28x%20%2B%203%29%5E%7B2%7D%20%20-%20x%5E%7B2%7D%20%2

Ratling [72]

= x·[2(x²- 4x + 4) + 3(x² + 6x + 9) - x² + 5x]

= x(2x² - 8x + 8 + 3x² + 18x + 27 - x² + 5x)

= x(4x² + 15x + 35)

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3 years ago

a paddle boat can move at a speed of 6km/h in still water. the boat is paddeled 16km downstream in a river in the same time it t

kaheart [24]

$v-the\ speed\ of\ the\ river\\\\16:(6+v)=8:(6-v)\\\\\frac{16}{6+v}=\frac{8}{6-v}\\-------------\\multiply\ on\ the\ cross\\-------------\\8(6+v)=16(6-v)\\\\48+8v=96-16v\\\\8v+16v=96-48\\\\24v=48\ \ \ /:24\\\\v=2\ (km/h)\leftarrow Answer$

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3 years ago

On Saturday,16,048 people visited the city zoo.1/8 of the people who visited were senior citizens.1/8 were infants.1/4 were chil

MrRissso [65]

Answer:2006 senior

2006 infants

4012 children

8024 adults

Step-by-step explanation

16048 x 1/8= 2006

16048 x 1/4 = 4012

16048 x 1/2= 8024

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3 years ago