Answer:
19
Step-by-step explanation:
Assuming you're trying to find the length of the line, you would add both the lengths of FG and GH together. 4+15 is 19 so that should be right. Just to be sure, there's a check mark at the top right to check your answer.
Six Units
Look at this graph that I made
1/36
4*36=144
144/12=12
105 feet cubed
1/2 cubed is 0.125 Since there are 840 wooden blocks, .125x840 is 105 feet cubed
