Answer:
EF ≈ 3.8
Step-by-step explanation:
Using the Sine rule in Δ DEF
= 
, that is
= 
( cross- multiply )
EF × sin50° = 3 × sin75° ( divide both sides by sin50° )
EF = 
≈ 3.8
Answer:
b
Step-by-step explanation:
b The sum of three and a number times negative five gives twenty-eight
Answer:
48
Step-by-step explanation:
(264 in)/(5.5 in/piece) = (264/5.5) pieces = 48 pieces
_____
Division is the usual shortcut for repeated subtraction. You could subtract 5.5 from 264 until you get to zero. You would have to do 48 subtractions. It is easier to divide 264 by 5.5 to see how many times it goes.
Lateral Surface Area of a cone = πrl
Lateral Surface Area of the ice-cream cone = π x 1 x 5.1
Lateral Surface Area of the ice-cream cone = 16 in² (nearest inch)
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Answer: 16 in² of waffle is needed to make each cone.
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Answer:
(Sorry in advance if its wrong so don't get mad) but I think its d
Step-by-step explanation:
