Answer:
On Tuesday
3/4 + 3/4 = 3/2 = 1 1/2 = 1.5
On Wednesday
2/4 + 1 1/4 = 7/4 = 1 3/4 = 1.75
Then we subtract
1.75 - 1.5 = 0.25
The answers are:
A. 7/12
B. 5/12
61.93
Step-by-step explanation:
use cosine x= 8/17