We know that 20 percent is 1/5
total price is $8,000
total price is $8,000
a five-question quiz is taken in which the first and second questions have four answer choices the third and fourth questions ha
ve three answer choices and the last question has five answer choices a student randomly marks an answer for each question, what is the expected number of questions he will answer correctly
1 answer:
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Answer:
C. x²+12x+36
Step-by-step explanation:
Since a square's area is figures out with and since the length is x+6, then we get:
(x+6)²=
(x+6)(x+6)=
<em>Use </em><em>FOIL</em><em> method.</em>
First: x²
Outer: 36
Inner: 6x
Last: 6x
x²+36+6x+6x=
x²+12x+36
The answer that fits is C. x²+12x+36.