Answer:
8.25
Step-by-step explanation:
A=a+b
2h=6+5
2·1.5=8.25ft²
Answer:
C) 2/9
Step-by-step explanation:
1. you add up all of the marbles (18)
2. you find how much blue marbles are out of that sum of the total marbles (4/18)
3. simplify if possible (2/9)
5. The easiest way to determine this is to count the number of zeroes, though this only works for base 10.