Answer:
range = (− 23 , ∞ )
domain = ( − ∞ , ∞ )
y-intercept = -5
1.8 × 40 + 32 = 104
if i got it wrong than your teacher is on crack
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Step-by-step explanation:
1) m<DCB = <D + <C + <B
180 = 25 + 90 + <C (Angle Sum Property)
180 = 115 + <C
180 - 115 = <C
65 = <C
7.6cm
Sin(25)=x/18
x=18*sin(25)= 7.6cm