aaliyahthao916 aaliyahthao916
  • 24-04-2018
  • Mathematics
contestada


Find the value of x to the nearest tenth.




a. 9.9


b. 10.5


c. 8.9


d. 10.1

Find the value of x to the nearest tenth a 99 b 105 c 89 d 101 class=

Respuesta :

Аноним Аноним
  • 24-04-2018
a² + b² = c²
15² + x² = 18²
x² = 18² - 15²
x² = 99
x = √99
x = 9.9 units (nearest tenth)

Answer: x = 9.9 (Answer a)
Answer Link
ktreyb
ktreyb ktreyb
  • 24-04-2018
Option A is your answer, 9.9

x² + 15² = 18²
x² + 225 = 324
x² = 99
x = √99
x = 3√11

x ≈ 9.9499 or to the nearest tenth x ≈ 9.9
Answer Link

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