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never [62]
2 years ago
11

20 POINTS & BRAINLIEST TO WHO EVER SOLVE

Mathematics
1 answer:
Zigmanuir [339]2 years ago
4 0

Answer:

PQ = 20 cm

QR = 15 cm

Step-by-step explanation:

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Find two consecutive even integers such that twice the smaller is 16 more than the larger
drek231 [11]
<u>Define x:</u>
Let one of the numbers be x.
The other number is x + 2

<u>Construct equation:</u>
<span>twice the smaller is 16 more than the larger
</span>⇒2x = x + 2 - 16

<u>Solve x:</u>
2x = x + 2 - 16
x = -14

<u>Find the two numbers:</u>
Smaller number = x = -14
Larger number = x + 2 = -12

Answer: The two numbers are -14 and -12
6 0
3 years ago
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PLEASE ANSWERRRRRRRRR
Vikki [24]

Answer: 4/5

Step-by-step explanation:

The slope : rise over run, or the change in y/ change in x

Change in y = 40 (50 - 90)

Change in x = 50 (50 - 100)

40/50 or 4/5

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3 years ago
Ten runners are in a race. how many different ways can they finish in 1st, 2nd and 3rd place?
Aleksandr [31]
The order of selection matters, therefore we need to find permutations:
The number of ways is found from 10P3.
10P3=\frac{10!}{7!}=10\times9\times8=720\ ways
3 0
3 years ago
Can someone please help me?
vfiekz [6]

Answer:

x = a number

x/5 + 7 = 4

3 0
3 years ago
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Answer:

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