Midpoint of (-3,2) (4,-5)

the given points are, A(-3,2) and B(4,-5)

now, we have;

midpoint =

or, midpoint =

therefore the midpoint is (1/2,-3/2)... ans

hope it helps...

1gm = 1000mg so 0.1gm = 1000mg

first, convert the weight to kg

160lb * 1kg/2.2lb = 72.7kg

next, the dose

72.7kg * 100mg/kg = 7270mg