Write 81.509 in expanded form

 81.509=

 80  

+1  

+  0.5

+  0.00

+  0.009

Expanded Factors Form:

   81.509=

 8 ×10  

+1 ×1  

+5 ×  0.1

+0 ×  0.01

+9 ×  0.001

Expanded Exponential Form:

 81.509 =

8 × 101

+1 × 100

+5 × 10-1

+0 × 10-2

+9 × 10-3

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

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value