Answer:
A
Step-by-step explanation:
Use the table of Z-score, considering it represnts the probability of data to the left of Z-value, the needed probability would be the subtraction of Z -0.3 to Z -1.32 value.
38.209% - 9.342% =29.867%
The neaerest answer is A
Answer:
-7
Step-by-step explanation:
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Answer:
4620 inches
Step-by-step explanation:
The rectangular field of play of American football games measures 100 yards (91.44 m) long between the goal lines, and 160 feet (48.8 m) (53 1⁄3 yards) wide.
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Answer:
The right answer is : B)
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Step-by-step explanation:
(5x+20)+(x+40)=180 ⇔ 6x + 60 =180 ⇔ 6x=120 ⇔ x=20
Then 5x+20 = 5(20)+20 = 120
x+40 = 20+40 = 60.
……In conclusion……
5x+20 = 120°
x+40 = 60°.
:)