Answer:
Step-by-step explanation: see attachment below

We will find the volume of each rectangular prism separately.
<h3>Top Figure</h3>



<h3>Bottom Figure</h3>



<h3>Adding Together</h3>


Remember PEMDAS.
P=parenthesis
E=exponents
M=multiplication
D=division
A=addition
S=subtraction
Answer:
5.125, 5.14, ¹⁰³/₂₀, 5²/₉
Step-by-step explanation:
When you convert 103/20 to decimal you get 5.15 which is greater than 5.125 and 5.14.
When you convert 5²/₉ to fraction you get ⁴⁷/₉ which when converted to decimal is 5.222 which is greater than 5.125, 5.14 and 5.15.
Simply divide 15.7 by 6.28 to get 2.5 :) easy peasy pumpkin pie