Question

Find the length...all of these
4+10
7+2
3+3
5+2
with Formula.
​

Answer 1

Answer:

14

9

6

7

Step-by-step explanation:

sry i didn't understand the question but still tried to answer

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Answer 2

Answer:

14 |

9 |

6 | r^2+9r-8r-72=-16.9

7 |

+ |

_ |

26. |

Step-by-step explanation:

Hope it will help you.