Answer:
Step-by-step explanation:
you count the number of blocks from left to right
Answer: C
Step-by-step explanation: Divide the mass value by 35.274
step by step
A=1/2h(B+b)
15=1/2h(4+1)
15/(4+1)=1/2h
15/5=1/2h
3=1/2h
h=2*3
h=6