Answer:
GCF=2 LCM=140
Step-by-step explanation:
Answer:
calcium is in shells and bones
Step-by-step explanation:
Answer:
Total cost of Mark's board is $3.75.
Step-by-step explanation:
We are given the following in the question:
Length of wooden board =

Unit cost of board = $0.50 per foot
Total cost of board =

Thus, total cost of Mark's board is $3.75.
Answer:
48
Step-by-step explanation:
138-90(right angled triangle)=48