Answer:
One of the below.
Step-by-step explanation:
12-2=10 2+x=12
Answer:
This should be correct ( I havent done it in 3 years but it seems right)
Step-by-step explanation:
1.c≈15.71
2.c≈31.42
3.d=12.5
Answer:
a. 0.0081
b. 1.167
Step-by-step explanation:
Please see attachment, the yellow colour are emphasies to be noted