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Salsk061 [2.6K]
2 years ago
12

One way to prove that a quadrilateral is a parallelogram is to show that

Mathematics
1 answer:
Agata [3.3K]2 years ago
8 0

Answer:

c)the diagonals bisect eachother

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Measurement is ___________ when it yields the same values across repeated measurement of the same event.
Romashka [77]

<span>The answer is reliable. A measure is assumed to have a high reliability if it yields parallel results under steady conditions. It is the characteristic of a set of test scores that relates to the quantity of accidental or random error from the measurement procedure that might be rooted in the scores. Marks that are highly reliable are precise, reproducible, and constant from one testing time to another. To be exact, if the testing method were to be repeated with a different group of test takers, fundamentally the same results would be gotten. </span>

8 0
3 years ago
Find the sum of the first 10 terms of the following geometric sequences:<br> {3, 6, 12, 24, 48...)
bonufazy [111]

Answer:

3069

Step-by-step explanation:

q=6/3=2

s10=3(2^10-1)÷(2-1)=3×(1024-1)=

3069

because sn=a1(q^n-1)/(q-1)

3 0
3 years ago
Maria's family drove 140 mi to her grandparents' house and averaged 56 ​ mi/h ​ on the way there. On the return trip, they avera
GaryK [48]

Answer: 5.3 Hours


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4 0
3 years ago
What is y=-5/3x-6 in standard form
andre [41]

Answer: 5x+3y=-18

Step-by-step explanation:

7 0
2 years ago
6 - 8x = 6x - 9x + 11
mars1129 [50]

6-8x=-3x+11

-8x+3x=11-6

-5x=5

x=-1

The first step is to isolate the variable, then you solve. Hope this helps, brainliest if you can.

6 0
3 years ago
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