Answer:
The answer to your probem is -5.5
Answer:
108
Step-by-step explanation:
b1+b2/2×h
so 12+15/2×8
12+15=27
27÷2=13.5
13.5×8=108
108 is the answer
Answer:
0.71419 &0.71421 are the correct.
Answer:
11. x is greater than or equal to -1
12. x is less than -1
