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Phoenix [80]
2 years ago
9

Help plz:)))I’ll mark u Brainliest

Mathematics
2 answers:
RUDIKE [14]2 years ago
8 0
I am not positive but it looks like it is 16 feet because you subtract from the length of the ladder which gives you 18-2 which equals 16
Shkiper50 [21]2 years ago
3 0

Answer:

The Ladder Reaches 15Ft Up The Wall

Step-by-step explanation:

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Calculate the perimeter
evablogger [386]

Answer:

72

Step-by-step explanation:

You use Pythagorean Theorem to to find the missing side which in this case is 6 and since and then from there you just add

5 0
3 years ago
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Find the exact value. <br>cos225°
Sedaia [141]
Exact form: -square root 2/2 (I don't have a square root symbol)
Decimal form: -0.70710678

3 0
3 years ago
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What is the median of the following distribution?
Vikentia [17]

Answer:

37

Step-by-step explanation:

24 25 26 28 29 31 33 35

37

38 40 42 43 46 55 56

Median is the middle no. so if I have 8 on each side the middle no. would me the median

7 0
3 years ago
In triangles △ABC and △DEF,
wel

Answer:

  • BC = 4.8
  • ED = 1.1
  • DF = 1.6

Step-by-step explanation:

Since angles A and E correspond, as well as angles C and F, we can say ...

  ΔABC ~ ΔEDF

Then the ratio of side lengths of ΔABC to those of ΔEDF is ...

  AC/EF = 6/2 = 3

That means ...

  ED/AB = 1/3

  ED = AB·(1/3) = 3.3·(1/3) = 1.1

For the remaining sides, we have the relation

  3·DF = BC

  3·(BC -3.2) = BC

  2BC - 9.6 = 0 . . . eliminate parentheses, subtract length BC

  BC -4.8 = 0 . . . . . divide by 2

  BC = 4.8 . . . . . . . . add 4.8

  DF = BC·(1/3) = 1.6

The unknown side lengths are BC = 4.8, DE = 1.1, DF = 1.6.

7 0
3 years ago
Mary Seitz invested a certain amount of money in a savings account paying 2% simple interest per year. When she withdrew her mon
My name is Ann [436]

Answer:

زززز

Step-by-step explanation:

لبيسش

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3 years ago
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