To add 1/2 and 1/4 you need a common denominator. The common denominator is 4. Multiply 1/2 × 2/2 and you get 2/4
Now you have 6 2/4 + 2 1/4
6+2=8 and 2/4+1/4=3/4
Your answer is 8 3/4 or 8.75
It is 74 because 10/10 equal 1 . 73+1=74
What are the answer choices can you attach a pic?
Volume of pyramid = 1/3 lwh = 1/3 Bh
volume of prism = Bh
So volume of pyramid = 1/3 volume of prism
Answer:
first box: one-third
second box: V = 1/3Bh
0.4 gallons * 4.2 hours = 1.68 gallons
Gabriel uses 1.68 gallons in 4.2 hours.
