Multiply both the top and bottom by 8 8/9=64/72
multiply both the top and bottom by 9 1/8=9/72
9 goes fully into in to 63 7 times
7 is your answer.
11 5/8 in = 11.625 in
9 3/4in = 9.75 in
10 1/2 in= 10.5 in
11.625+9.75+10.5= 31.875in
To find the average divide the total of inches by the amount of pieces there are to find the average:
31.875 / 3 = 10.625in
As I calculated the answer is the last option. If I made a mistake you can report me. I am not too sure.
648 in^3
x + 12 + 19x + 8 = 180
x + 19x = 20x (combining like terms)
12 + 8 = 20 (combining like terms)
20x + 20 = 180
180 - 20 (subtracting 20 to both sides)
20x = 160
160 / 20 = 8 (dividing by 8 on both sides)
<em>x = 8</em>
CDA = x + 12
CDA = 8 + 12
<u>CDA = 20</u>
Answer:
4/5-20m
Step-by-step explanation: