Which expression are equivalent to the given expression

Step-by-step explanation:

8√5 = √64×√5

= √320

≠ √80

Not equivalent

= √160

≠ √80

Not equivalent

= √80

Equivalent

4√10 = √16×√10

= √160

≠ √80

Not equivalent

4√5 = √16×√5

= √80

Equivalent

there are no short passages to look at

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