Answer:
the answer is 8/17
Step-by-step explanation:
i got it right on the quiz
Answer:
820 
Step-by-step explanation:
Answer:
44 cm²
Step-by-step explanation:
follow me for answering the question
1.
The edge lengths of a triangle are inversely proportional to 2,3 and 4.
The actual proportions of the lengths are then
12(1/2:1/3:1/4)=6:4:3
The longest side
= 39* (6/(6+4+3)
= 39*6/13
=18
2. 63 breads : 35 kg flour
is the same as
54 breads : x kg flour
Cross multiply and get
x=54*35/63=30
30 kg of flour are needed to make 54 breads.
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