Answer:b=2.5555555555...
Step-by-step explanation:9b= -23, 9b/9=b, -23/9=2.55555..., b=2.55555...
(x+1)(x+2)
this is what i got hope it helps
Answer:
18.67 ft
Step-by-step explanation:
|\
| \
| \
h | \ 20 ft
| \
| \
|-- 69° \
---|----------------
For the 69° angle, h is the opposite leg, and 20 ft is the hypotenuse.
sin A = opp/hyp
sin 69° = h/20
h = 20 * sin 69°
h = 18.67
Answer: 18.67 ft
The remainder is non-zero, so 
is not a factor of 
(or whatever the given polynomial is supposed to be)
2a + 3a -4b -16+7-8 group terms
= 5a -4b -17
