Answer:
ZWX
XWZ
WXZ
Step-by-step explanation:
20, because 5 there and five back then 1 and 1 back and four and four back if not then just add all 5+4+1=10
64 1/8 or 64.125 thats my answer
Answer:
a) The value of
is 81.30.
b) The value of
is 81.
Step-by-step explanation:
a) The value of
is the ratio of the mass of the Earth to the mass of the Moon. That is:


The value of
is 81.30.
b) If
is a integer, then the result must have only two significant figures. Given the result, we must approximate to the closest integer. That is:

The value of
is 81.