y = 52.02°
Step-by-step explanation:
Use the definition of the cosine of angle y:
cos y = adj/hyp = 8/13
or
y = arccos (8/13) = 52.02°
Answer:
0.24
also i see what you did there
Your gonna subtract the cost of the pair earrings from the total. 260-15=245, then you will divide 245 by 7. 245/7=35. So each bracelet cost's 35 each.
Sacromento California!
