sam5021 sam5021
  • 17-01-2021
  • Mathematics
contestada

i need help on questions 4, 5, and 6. please help!

i need help on questions 4 5 and 6 please help class=

Respuesta :

forthswatw2001
forthswatw2001 forthswatw2001
  • 17-01-2021

Step-by-step explanation:

4) d = √(3-1)²+(7-(-1))²

=√2²+8² = √4+64 =√68

5) AD=29

AB =2x+4,BC=2x,CD=x

AD = 2x+4+2x+x

29=2x+4+2x+x

29=5x+4

29-4=5x

x=25/5

x=5

AB =2x+4

=2(5)+4 =14

BD = BC +CD

= 2x+x

=2(5)+5 =15

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