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3 years ago

7

What is the surface area of a cube 20 cm, 20 cm, and 20 cm?

2 answers:

Lina20 [59]3 years ago

8 0

Answer:

look at the above

Step-by-step explanation:

also the diagram is a cube

lukranit [14]3 years ago

3 0

Answer:

2400

Step-by-step explanation:

all you have to do is 20×20=400 then 400×6=2400

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How many lines of symmetry does a regular octagon have?

Lesechka [4]

Answer:

8

Step-by-step explanation:

An Equilateral Triangle (3 sides) has 3 Lines of Symmetry
A Regular Pentagon (5 sides) has 5 Lines of Symmetry
A Regular Hexagon (6 sides) has 6 Lines of Symmetry
A Regular Heptagon (7 sides) has 7 Lines of Symmetry
A Regular Octagon (8 sides) has 8 Lines of Symmetry

7 0

3 years ago

Compute the permutations and combinations.<br><br> 4 P 4<br><br> 1<br> 4<br> 24

lawyer [7]

The answer is a.
4 P 4 = 24

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4 years ago

Considering a bag of marbles has 5 green marbles, 3 blue marbles, and 2 red marbles. Three marbles are drawn in sequence and are

kipiarov [429]

Answer:

A

Step-by-step explanation:

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3 years ago

Let's say I have a question asking me which would best suit the data set.

Zarrin [17]

Wait doesn’t it tell you how to solve it tho

7 0

3 years ago

hakeem's frog made 3 quick jumps. the first was 1m. the second was 85cm and the third was 400mm. what was the total length in cm

azamat

1m=100cm
85 cm
400 mm=40 cm
Add up them up and you get 225 cm in total

4 0

3 years ago