in a sixth grade music Class ,1/5 of the class wants to play the drums .which decimal is equivalent to 1/5

2 answers:

4 0

The decimal equivalent 1/5 is .2
Think of it like this.
If you multiply the denominator (5) by 2 and the Numerator by 2 (1) You will get 2/10and 2/10 would be 20

german3 years ago

4 0

Hello.

A decmail that is 1/5 would be 0.2

You could get this becasue 1/5 would be 20%

And you could get 20% from 20 pair of 5's in 100 that will get 20/100

Have a nice day

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The ratio of the perimeters of two similar triangles is 4:3. What are the areas of these triangles if the sum of their areas is

emmasim [6.3K]

Answer:

the areas of these triangles are 83.2cm² and 46.8cm²

Step-by-step explanation:

1. If the triangles are similar and the ratio of the perimeter ois 4:3, then the areas are in the following ratio:

4²:3²

16:9

2. The sum of their areas is 65 cm², then, you can calculate the area of the larger triangle as following:

130(16/16+9)

130(0.64)