5209600 5209600

14-07-2021
Geography

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What is the volume of x and the length of segment DE ?

What is the volume of x and the length of segment DE class=

Respuesta :

nerfgamer nerfgamer

15-07-2021

Answer:

x=6.6

DE is 16.2

Explanation:

10x + 15 = 81

10x = 81-15

10x = 66

x=6.6

DE = 2x + 3

DE = 13.2 + 3

DE = 16.2

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