Emma is twice as old as her brother Tom. Together, their ages add up to 36. How old
is each of them?
-9 - 8
13
g
h
−
4
x
13gh
hx
4x
743+958=x/100*5670
9a x 45k
Three children have been given a portion of their inheritance while the rest is placed in a college fund. Jack received 1
of ...
ab+a'b+b'c=a'c+bc'
a rocket has mass of 1200kg and travelling at 2000 m/s calculate the increase in momentum of the r5ocket
63/100*962+x=999
1827214.8259
3188558.8413
297363300
