yyerdsetfgg yyerdsetfgg
  • 07-01-2021
  • Mathematics
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answers for the 3 boxes please ​

answers for the 3 boxes please class=

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choccocakee
choccocakee choccocakee
  • 07-01-2021
In order for two lines to be perpendicular, their gradients must multiply together to get -1

7*b=-1

7b=-1

Divide both sides by 7

So, the gradient of line b is -1/7
Answer Link
TheRealJojoSiwa
TheRealJojoSiwa TheRealJojoSiwa
  • 07-01-2021

Answer:

-1/7

Step-by-step explanation:

Answer Link

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