isabelsushi482 isabelsushi482

16-04-2021
Mathematics

contestada

Pleasee its pretty easy someone helpp

Pleasee its pretty easy someone helpp class=

Respuesta :

s28285625 s28285625

02-07-2021

Answer:

81.5, 9, 180

Step-by-step explanation:

28.

c=9

9x9=81

a=1/2

81+1/2=81.5

29.

9x1/2=4.5

4.5x2=9

30.

15x15=225

9x5=45

225-45=180

hope this helps!!!

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