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Margaret [11]
3 years ago
14

Find x in this 45°-45°-90° triangle. x =

Mathematics
1 answer:
Zielflug [23.3K]3 years ago
7 0
Use a^2 + b^2 = c^2

the triangle must be isosceles because the two angles are the same

1.2^2 + 1.2^2 = x^2
1.44 + 1.44 = x^2
2.88 = x^2
x=6√2/5
or
x ≈1.69706
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90,100,120,120,140 calculate the median distance
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Answer: 120

Step-by-step explanation:

The median of a given set for numbers will be gotten when we arrange the numbers that are given in either ascending or descending order and then get the number in the middle.

Therefore, since we are given 90,100,120,120,140, it means that we have 5 numbers and the 3rd number will be the median distance. Thus will be: = 120

4 0
3 years ago
Lisa wears 10 rings in her hand. Each ring weights 250 grams. Find the
Gnom [1K]

Answer:

2.5 kilograms

Step-by-step explanation:

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3 years ago
SALE 80% OFF!<br> The sale price of a furnace is $188. What was the original price?
natta225 [31]

Answer:

338.4Step-by-step explanation:

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3 0
3 years ago
Claire wants to start a stamp collection. She spends $15 on an album to hold her stamps and $1.25 for each stamp. If she has $40
enyata [817]

Answer:

20

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7 0
3 years ago
Can somebody help me with this? Thank you
melomori [17]

Answer:

x≥1 or x≤−3

Step-by-step explanation:

x+1≥2  possibility 1

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x+1≤−2  Possibility 2

x+1−1≤−2−1  Subtract 1 from both sides

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