56
Step-by-step explanation:
The whole angle is 132 and half of it is 76, so the other portion would be 56 i believe.
Answer:
B) 0.60n+1.48n = 176.80
Step-by-step explanation:
0.60 for every spiral wire per book = 0.60*n
0.74 per chipboard cover, 2 needed for each book = 1.48 per book = 1.48*n
Put it together: 0.60n+1.48n = 176.80
The height is represented by d.
d = 10 feet

Use quadratic formula:
t = 1.58, -2.02 (reject)
1.58 seconds
-50 because if he owes 10 different people the same amount it would be -50 because he owes them money