From the rectangle ABCD a square is cut off to leave rectangle BCEF. Rectangle BCEF is similar to ABCD. Find x and hence state t
he ratio of the sides of the rectangle ABCD
1 answer:
Where is the image?
Without an image this would be unanswerable
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group1 a = 0.25
group1 b = 0.75
group2 a = 0.44
group2 b = 0.56
2x-5=2x+8
-5=8
y=2x-5
y=2x+8
Answer:
x=0
Step-by-step explanation:
4/8=1/2, so:
x+1/2=1/2
x=0
Answer:
z=1.96
Step-by-step explanation:
Using normal distribution table or technology, 97.5% corresponds to z=1.959964, generally denoted z=1.96, or 1.96 standard deviations above the mean.
(above value obtained from R)
A integer for -4 would be +4
