Simplify: 5(6-ab)+2(-7+3ab) =30-5ab -14 +6ab= 16+ab
1 answer:
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Answer:
r = 3.95 ft
Step-by-step explanation:
Volume of cone = = 246 ft³
246 =
r² =
r =
r = 3.95 ft
H=how far up from the ground does the ladder touch the building
h/30=sin 25°
h=30 sin 25°
h=12.7 decimeters(1 decimal place)
Answer: The height that the ladder touch the building far up from the ground is 12.7 decimeters.
h/30=sin 25°
h=30 sin 25°
h=12.7 decimeters(1 decimal place)
Answer: The height that the ladder touch the building far up from the ground is 12.7 decimeters.