8 or 8 1/2 because you won't finish the ride due to 28 + 3 1/2 being odd
Answer: 410 square km
Step-by-step explanation:
The area of each of the triangles with their base on the 10 km side is
, so their combined area is
.
The area of each of the triangles with their base on the 12 km side is
, so their combined area is
.
The area of the bottom rectangular face is
.
So, the total surface area is 
The answer to this question is A $1.42 because the first customer paid $12 for 14 postcards
9-4=-5 would be the smallest answer
Answer:
15$
Step-by-step explanation:
15$