I do not see the exact value, but this is the formula:
Answer:
$190.4
Step-by-step explanation:
I divided the 71.40 dollars by three to find how much one pair would cost and then multiplied that by 8 to find how much 8 pairs would cost.
Answer: C
Step-by-step explanation: 10 times 13 is 130 and 130/2 is 65
Answer:
, width = 3.087 feet.
Step-by-step explanation:
Let as consider width of the door be x feet.
It is given that height of a door is 1.4 feet more than 2.3 times its width. So,

The height of the door is 8.5 feet.

Therefore, the required equation is
.




So, the width of the door is about 3.087 feet.