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djverab [1.8K]
3 years ago
11

Please help if possible :)

Mathematics
1 answer:
n200080 [17]3 years ago
8 0

9514 1404 393

Answer:

  (a) no

  (b) no

Step-by-step explanation:

The two questions are asking essentially the same thing. There is nothing that indicates DC ≅ DB or that AC ≅ AB. One (both) of these conditions is (are) required for ΔBAC to be isosceles, so that AD is both a perpendicular bisector of BC and a bisector of angle BAC.

There is not enough information to answer either question affirmatively.

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Find the area of the circle leave your answer in terms of pi with diameter of 4 yd
elena-s [515]

Answer:

4pi

Step-by-step explanation:

because the formula is A=r^2xpi

3 0
3 years ago
Show work please :)
fgiga [73]

Answer:

60

Step-by-step explanation:

90/100 = 54

Cross multiplying:

100 * 54 / 90

5400/90

60

4 0
2 years ago
How do I find the inverse of the function? Also, is it a function and why?
yaroslaw [1]

Answer:

Step-by-step explanation:

Essentially, begin by flipping the x and y terms:

x = (1 - 2y)^2 + 5

Then, solve for y:

\ x = (1-2y)^2 + 5\\\sqrt{x-5} = 1 - 2y\\\sqrt{x-5} - 1 = 2y\\\frac{\sqrt{x-5} - 1}{2} = y^-1\\

Because we know there is only 1 y-value for any given x-value, the inverse of the given function is also a function.

4 0
3 years ago
Four friends equally share 1/2 of a pizza how much of the pizza does each friend get?
alex41 [277]
The correct answer is 12.5% each
6 0
3 years ago
Read 2 more answers
12x - 84 = 4x + 12. What does X equal?
Vesnalui [34]

Answer:

12

Step-by-step explanation:

To solve the problem, you have to leave the x alone,

To do so, you have to add 84 on each side

12x = 4x + 96

Then, subtract 4x on each side,

8x = 96

Then divide each side by 8, so

x = 12

Hope it helps!!

Let me know if I'm wrong or you need help on anything else!!

Also, if you're okay with it, can you plz make be brainliest?

8 0
3 years ago
Read 2 more answers
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