3 years ago

The length of a rectangle is 6 feet more than its width. Find the widthif its perimeter is 76 feet.

1 answer:

7 0

87!...I Think............!

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pogonyaev

Answer:

C) $122+154i$

Step-by-step explanation:

$(14-2i)(7+12i)\\\\(14)(7)+(14)(12i)+(-2i)(7)+(-2i)(12i)\\\\98+168i-14i-24i^2\\\\98+154i-24(-1)\\\\98+154i+24\\\\122+154i$

Therefore, C is correct. Recall that $i^2=-1$

3 0

2 years ago

posledela

(4 feet wide), 12 feet in length. 4*3=12 4*12=48

7 0

3 years ago

9966 [12]

Answer:

Step-by-step explanation:

if t =9 and also t=w then w=9

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3 years ago

Over [174]

Answer:

31*

Step-by-step explanation:

right triangle means 90* so 90*-59* = 31*

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3 years ago

mr Goodwill [35]

Answer:

it was 400 back then, a decade ago

Step-by-step explanation:

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3 years ago