Answer:
area = 1/2 *base* height
= 1/2 * 12* 9
= 54 cm^2
right triangle...
Hope this helps...
I believe it's the 3rd awnser
I believe it is D.. Im not 100% sure though !! goodluck
Step-by-step explanation:
Answer: Aproxamatly 18.999999999999999
12000 meters
