Step-by-step explanation:
Equation: 
First step:

Second step:

Third step:

Fourth step:

15/8 is already an improper fraction, if you want a proper fraction the answer is 1 and 7/8
Answer:
0.70
0.31
1.18
Step-by-step explanation:
0.70
0.31
1.18
Answer:
x = 60°
Step-by-step explanation:
since, the triangles are complementary the sum of their measures will be 90°
now,