Answer:
g
Step-by-step explanation:
It is 25% because it is 1/4 which is a quarter.
A week is 7 days. so 16 divided by 7 is 2 with a remainder of 2. so she spent two weeks and two days in south africa.
Answer:
Part a) 
Part b) Added only one side triangular face instead of three side triangular faces
Step-by-step explanation:
we know that
The surface area of a triangular prism is equal to two times the area of the base plus the area of its three triangular faces
so



Riley's error was

added only one side triangular face instead of three side triangular faces