deanna0863 deanna0863
  • 08-03-2021
  • Mathematics
contestada

What is the distance between (7. -9) and
(-2, -1)? Round to the nearest tenth.
A. 12.0
B. 11.2
C. 13.5
D. 9.4.

Respuesta :

MrLinty
MrLinty MrLinty
  • 08-03-2021
Use the distance formula (see image below)
Sqrt (-2-7)^2+(-1+9)^2
= Sqrt 81+64
= sqrt 145

12 * 12 = 144
The closest answer is 12 (option B)

(See second photo to see work)
Ver imagen MrLinty
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