Answer:
1.80
Step-by-step explanation:
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the answer is 470
Step-by-step explanation:Because 470+470 which equals 940 and the square root is 30
Answer:
16/25
Step-by-step explanation:
length of screen B=44*(5/4)=55cm
and its width=32*(5/4)=40cm
so, screen B had dimensions 55cm by 40 cm
screen A area=44*32 cm sqr
screen B area=55*40 cm sqr
so, model A screen area/model B screen area
=(44*32)/(55*40)
=16/25
40$. 7hrs
X$. 1hr
X=40•1/7
X~5.71 $ per hour
Answer: C
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