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Alisiya [41]
4 years ago
5

Which inequality will be use to contradict the assumption ? Please tell me how to do this problem.

Mathematics
1 answer:
barxatty [35]4 years ago
6 0
The answer is C, if I'm wrong text me sometime and please explain it for me
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Calculate the circumference of each circle. Round your answer to the nearest hundredth.
lord [1]

Answer: 39.58 cm

Step-by-step explanation:

The circumference of a circle is 2 times  the radius times pi or  pi times the diameter.  so we know the diameter is 12.6 so just multiply it by pie.

12.6 * pi = 39.584

Now rounded to the nearest hundredth is 39.58.

8 0
3 years ago
PLZ HELP PLZ PLZ PLZ HELP
faust18 [17]

Answer:the diameter is 7

Step-by-step explanation: 21.98 divide by pi is 7 so diameter is 7

5 0
3 years ago
Answer correctly , will mark brainliest answer !!!!
Darya [45]

Answer:

width : x+4

Step-by-step explanation:

(x+9)(x+4) = x^2+4x+9x+36

x^2+13x+36

think of numbers that multiply together to get 36

and of those number, what numbers add up to 13

9 times 4 equals 36

9 plus 4 equals 13

3 0
3 years ago
Joey wants to collect 20 coins from foreign countries. If he has 3 coins so far, what percent of his collection is complete?
irinina [24]

Answer:

17%

Step-by-step explanation:

I think you maybe have to subtract

8 0
3 years ago
Read 2 more answers
By SAA conjecture, determine which triangles are congruent.
s344n2d4d5 [400]

Answer:

The correct option is;

[B] ΔABF ≅ ΔEDF

Step-by-step explanation:

GIven that ∠FAE is congruent to ∠FEA

Therefore, triangle ΔFAE is an isosceles triangle (Definition of isosceles triangle)

Segment FA is equal to segment FE (Equal segments of isosceles triangle)

Angle ∠EFD is congruent to angle ∠AFB (Vertically opposite angles)

Therefore, triangle ΔABF is congruent to triangle ΔEDF (Angle Angle Side AAS rule of congruency)

The correct option is ΔABF ≅ ΔEDF.

6 0
3 years ago
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