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lora16 [44]
2 years ago
8

What is the length of BC? 55 units 41 units 82 units

Mathematics
1 answer:
ehidna [41]2 years ago
4 0

Step-by-step explanation:

In the figure below, determine the perimeter of AEFG.

26

26

DG

2x + 15

39 units

55 units

66 units

o

82 units

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What inequality describes the solutions of 2y less than or equal to 8?
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Answer:

y\leq 4

Step-by-step explanation:

Start with the given

2y\leq 8\\

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y\leq 4

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Find the first four terms of the sequence given a1=18 and an+1=2+an/2.
EleoNora [17]

Answer:

Step-by-step explanation:

hello

a_1=18\\\\a_2=2+\dfrac{a_1}{2}=2+\dfrac{18}{2}=2+9=11\\\\a_3=2+\dfrac{a_2}{2}=2+\dfrac{11}{2}=\dfrac{4+11}{2}=\dfrac{15}{2}\\\\a_4=2+\dfrac{a_3}{2}=2+\dfrac{15}{2}=\dfrac{4+15}{2}=\dfrac{19}{2}

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2 years ago
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ΔABC ​~ ΔDEC. ∠1 and ∠2 have the same measure. Find DC and DE.​ (Hint: Let DC=x and AC=x+3. Use the figure shown.)
Sveta_85 [38]
DC/AC=EC/BC
x/(x+3)=10/16
10(x+3)=16x
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30=6x
x=5
DC=x=5
DC=5 units long

10/16=DE/AB,     DE=y

10/16=y/10
16*y=10*10
y=6.25≈6.3
DE≈6.3

8 0
2 years ago
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