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3 years ago

8 The perimeter P of a regular pentagon is 90 cm. What is the length x of each side?

Mathematics

2 answers:

svetoff [14.1K]3 years ago

8 0

Answer:

X = 18

Step-by-step explanation:

This is a regular pentagon, meaning that each side is the same. Now, since we know the perimeter, we can divide that by 5 to find each side's length (x). 90/5 = 18, so the length x of each side is 18.

Artyom0805 [142]3 years ago

5 0

Answer:

18cm

Step-by-step explanation:

You would do 90/5 which is 18. Each side of the pentagon is 18cm.

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prisoha [69]

Answer:

x=200

Step-by-step explanation:

let 'x' represent the total number of students

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by solving we find:

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2 years ago

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beks73 [17]

Answer:

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3 years ago

A small airplane can carry less than 1,050 pounds of luggage and mail. The mail for the day weighs 490 pounds. If each passenger

Soloha48 [4]

70x + 490=1050
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3 years ago

I need help with 1 & 2 tyvm

BabaBlast [244]

Answer:

1. x=17.5

2. x=77

Step-by-step explanation:

1. -x=-3x+35

=2x=35

x=17.5

2. -x/7+8=-3

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3 years ago

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Find the LCM of the following

Tresset [83]

Answer:

A. LCM of 6,9, and 15 is 90.

B. LCM of 3,12, and 16 is 48.

C. LCM of 8,9, and 12 is 72.

D. LCM of 24 and 18 is 72.

E. LCM of 21 and 28 is 84.

F. LCM of 19 and 42 is 798.

Step-by-step explanation:

Hope this helps! :)

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3 years ago