20klegge3
20klegge3 20klegge3
  • 21-05-2020
  • Mathematics
contestada

BRAINLIEST BRAINLIEST!!!
EASY MATH!

Just do
3.
5.
7.
9.
15.

BRAINLIEST BRAINLIEST EASY MATH Just do 3 5 7 9 15 class=

Respuesta :

Аноним Аноним
  • 21-05-2020

Answer:

Step-by-step explanation:

3. [tex]A=\frac{ab}{2} =\frac{12*16}{2}= 96m^2[/tex]

5.Unknown side equals 17.75m

7. [tex]C=\sqrt{a^2+b^2}=\sqrt{2^2+21^2}=21.1m^2[/tex]

9. Unknown side equals 14.73m

15. 22.8m

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