The question is asking for 1/3 of Molly’s length, which is 20 inches. The word of in this context indicates multiplication, which means you should multiply 20 by 1/3.
1/3 x 20 = 6.666666 (repeating) or 6.7 (rounded)
Therefore, Molly is 6.7 inches tall.
Answer:

Step-by-step explanation:
Assuming
and
are vectors, their dot product is
where
:

Therefore, 
Answer:
-15 - 24i
Step-by-step explanation:
The best estimate is 478,000,000 x 2,500,000
Answer:
9.5 ft
Step-by-step explanation:
The perimeter is equal to
P =2(l+w)
29.6 = 2(5.3+z)
Divide each side by 2
29.6 /2 =2/2(5.3+z)
14.8 = 5.3 +z
Subtract 5.3 from each side
14.8-5.3 = z
9.5 =z