6kg/3hours is his rate.
to find how much he made per hour, you divide by 3.
2kg/hour
now multiply that rate by 7, which gives you 14kg.
therefore, he worked 7 hours to prepare 14kg of dough.
Answer:
BC = 1.7
Step-by-step explanation:
Since, cosine of any angle (except right angle) represents the ratio of base length and hypotenuse.
Cosθ = 
From the given right triangle ΔACB,


Cos(70°) 
BC = 5Cos(70°)
= 1.71
≈ 1.7
Answer:
56mm²
Step-by-step explanation:
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Answer:
4900
Step-by-step explanation:
You multiply lengthxwidthxheight, all the given dimensions to get (25x14x14) 4900
X=8
since DE is the mid segment, it connects the midpoints of the two sides. meaning that the length would be equal on both sides.