4,8,12,16,20,24,28,32,36,40
<span>Confidence interval is given by CI = ẋ ±z </span>
Answer:
81/293
Step-by-step explanation:
and that is the simplest form because 293 is a prime number
Answer: 7.5
Form your proportion. Let x be the width of QRST.
Length of ABCD Length of QRST
----------------------- = -------------------------
Width of ABCD Width of QRST
8/5 = 12/x
Solve for x by cross-multiplying.
(8)(x) = (12)(5)
8x = 60
x = 7.5