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Lisa [10]
3 years ago
11

Find the perimeter. Simplify your answer. 9 9t+2 9t+2. 9

Mathematics
1 answer:
serg [7]3 years ago
8 0

2(9t + 2) + 9 + 9 =

= 18t + 18 + 9 + 9 = <u>1</u><u>8</u><u>t</u><u> </u><u>+</u><u> </u><u>3</u><u>6</u> ← the end

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You have to suply us with a chart to figure that out
6 0
3 years ago
The perimeter of a triangle is 45 centimeters. find the lengths of its sides if the longest side is 7 centimeters longer than th
dangina [55]
X = length of shortest side
Therefore the remaining sides will be x +2 and x + 7

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The sides are 12, 14, and 19 cm. long. Hope this helped!
3 0
3 years ago
If it takes 68 seconds for you to walk up a flight of stairs from the first floor to the third-floor how long would it take you
Rudiy27

Answer:

204 Seconds

Step-by-step explanation:

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7 0
3 years ago
Given f(x) = -x - 1, find f(5).
fredd [130]

Answer:

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4 0
3 years ago
Read 2 more answers
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I would say 16 that’s what it is most likely
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