Answer:
The answe wo
Step-by-step explanation:
Answer:
.403645833 square inches
Step-by-step explanation:
1 5/8-1 equals 5/8
8.75-1 equals 7.75
7.75/12 equals .6458
.6458 times 5/8 equals .4 square inches
To solve this, set up a proportion. 72/21.6=110/x Cross multiply. 72x=2376. Solve x=33
The answer is a) -21 - 77i