Answer: the fourth triangle
Step-by-step explanation:
I got it right :)
The 90% confidence interval is (70 - 4, 70 + 4). The margin of error is 4%.
The gcf would be 12 because both 12 and 36 can be divided by 12 and it is the highest number
Use pythagoras theorem to find height. you get, h=4. so volume ,

u get,v=