Answer:
D: 5 1/2
Step-by-step explanation:
1 1/2 + 4 = 5 1/2
Angle b = 31
b=8
c=13
not 100% sure
Answer:Mark brainliest please
Answer is - 0.5
Slope: 1
Y-intercepts : (0,0)
Y= x
9.8