Answer:
C
Step-by-step explanation:
Their points need to be greater than or equal to 420. They already scored 82. 420 - 82 = 338. They now need to score greater than or equal to 338 points.
C. They need 338 more than or equal to so they can have at least 430 points
Step-by-step explanation: explained up top
Base of prism is seemed to be a triangle
Area of base=
Now
A
-1
step two