Answer:
66
Step-by-step explanation:
50% = 1/2
33 x 2 = 66
4.2 hours x .4 gallons per hour = 1.68 gallons
The answer for 7 x 42 is 294.
Answer:
The volume is 
Step-by-step explanation:
From the question ,
and 
The volume of a pyramid is given as

From the question, the base of the pyramid is a square.
Hence base area is given by 
This implies that the volume of the pyramid is




Answer:
The 1rst from top
Step-by-step explanation:
That is a formula to find an area.