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lesantik [10]
3 years ago
6

What is the standard deviation of this data set? Use a calculator to help you. Round your answer to the nearest tenth.

Mathematics
1 answer:
Zigmanuir [339]3 years ago
6 0
The answer is A again 
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vladimir1956 [14]

Answer: 1.If two quadrilaterals are congruent, then there must be <u>4 </u>pairs of corresponding sides.    [C<u>)</u> is true]

2. Statement  ∆KPT ≅ ∆KRT.                       [D) is true.]

3. If CDEF ≅ MNPQ, then ∠P ≅ <u>∠E</u>                   <u>[C) is true.]</u>

4. If ∆LMC ≅ ∆BJK, then  <u>∆MCL</u> ≅ ∆JKB.    [B) is true.]

5. If ABCDE ≅ LMNPQ, then  there are 10 pairs of corresponding parts .

6.  If ∠C ≅ ∠​M, ∠E ≅ ∠​Q, ED, ≅ QN,CD ≅MN and EC≅QM , then <u>∆CED </u>≅∆MQN             [A)<u>  is true</u>]

7. ∠B and ∠E​  will be a pair of corresponding parts if ∆ABC ≅ ∆DEF.     [B) is true.]

8. B) is true.∆QPR ≅ ∆SPR

.   [B) is true]

9. If two angles of one triangle are congruent to two angles of another triangle, then the <u>third angles</u> are congruent.    [C) is true.]

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4 0
3 years ago
Read 2 more answers
Watch help Video
Alexus [3.1K]

Answer: 5y − 1 + y^{2}

Step-by-step explanation:

Hey there! I will give the following steps, if you have any questions feel free to ask me in the comments below. Thank you!

<u>Step 1:</u><u> </u><u><em>Collect like terms.</em></u>

(3y + 2y) + (6 − 3 − 4) + (-6y^{2} + 7y^{2})

<u>Step 2: </u><u><em>Simplify.</em></u>

5y − 1 + y^{2}

~I hope I helped you! :) Good luck!~

6 0
3 years ago
Y= 1/2x -3 on a graph<br> I’m confused on how to graph 1/2x - 3
amid [387]

Answer:

Put your equation into this!

Step-by-step explanation:

desmos.com/calculator

It will graph it for you!

You are very welcome!!

3 0
3 years ago
Read 2 more answers
Please help! Geometry
Vaselesa [24]
Hi :)
the answer is 16
7 0
2 years ago
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