3 years ago

Semi annually means how many times a year?

1 answer:

Pie3 years ago

8 0

Biannual and semiannual can be used interchangeably; they both mean “twice a year<span>.” But biennial describes something that occurs every two </span>years<span>.

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The area of the rug is 36 1/4 square feet the rug is 8 3/4. what is the length of the rug?

loris [4]

Area=legnth times width

36 and 1/4=8 and 3/4 times width

conver to imrpoer
36 and 1/4=145/4
8 and 3/4=35/4

145/4=35/4 times x
times both sides by 4
145=35 times x
divide both sides by 35
29/7=x
4 and 1/7=x

answer is 4 and 1/7=legnth

7 0

3 years ago

Factor trinomial x^2n+10x^n+16

iragen [17]

Answer:

$\large\boxed{x^{2n}+10x^n+16=(x^n+2)(x^n+8)}$