Mathematics: Widths of two similar rectangles are 21ft and 18ft. what is the ratio of the perimeter? of the areas?

Widths of two similar rectangles are 21ft and - id21184775898, corvettapj6583

bxbykyah

16.01.2022

Ratio of perimeters is a : b:

21:18

Which reduces to: 7:6

Ratio of areas is a^2 : b^

2:

"7 ^2: 6^2"

Which simplifies to: 49:16

The answer is 7:6 and 49:36

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suiani8

10.02.2023

Step-by-step explanation:

a) sum of 100 can be achieved from following set of score

10,40,50. This score can be achieved in 3! ways

20,30,50. This score can be achieved in 3! ways

20,40,40. This score can be achieved in 4 ways

30,30,40. This score can be achieved in 4 ways

So,

P(score of 100)=

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