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Romashka [77]
3 years ago
5

What is the measure of BDC?

Mathematics
2 answers:
Anettt [7]3 years ago
4 0
55. the central angels are the same, so the arc measure is the same
Mashcka [7]3 years ago
3 0
Answer ~ 55

Explanation ~ because the book said so > : )
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Please help!!!!!
Naya [18.7K]
Your answer is 80. A triangle’s angles add up to 180 degrees. Therefore, you need to subtract 30 and 70 from 180 to find your answer: 180-(30+70)=80 or 180-70-30=80
5 0
4 years ago
Compute x/y if
Ivenika [448]

Answer:

Y = 1/4x-1

X = 4y-1

Step-by-step explanation:

layout the equations :

x+1/y = 4        y+1/x = 1/4

solve the equations, remember to switch sides switch signs solving the equations will give us the value of the letter

x+1/y = 4

x+1 = 4y

x=4y-1

***

y+1/x = 1/4

y+1  = 1/4x

y = 1/4x-1

4 0
3 years ago
Read 2 more answers
The extract of a plant native to Taiwan has been tested as a possible treatment for Leukemia. One of the chemical compounds prod
Semenov [28]

Answer:

Step-by-step explanation:

Given that extract of a plant native to Taiwan has been tested as a possible treatment for Leukemia.  Let X be the collagen amount produced form the plant

X is N(78, 9.9) gm/mm

a)  the probability that the amount of collagen is greater than 62 grams per milliliter?

=P(X>62)\\= P(Z>-1.616)\\=1-0.0256\\=0.9744

(b)  the probability that the amount of collagen is less than 74 grams per milliliter?

=P(X

c) As per normal distribution rule, 68% lie within 1 std dev form the mean.

(c) percentage of compounds formed from the extract of this plant fall within 1 standard deviation of the mean?

6 0
3 years ago
22-3(4)<br> How do I answer this question?
Ulleksa [173]

Answer:

76

Step-by-step explanation:

22-3=19

19x4=76

5 0
3 years ago
Read 2 more answers
What is the product of -3 1/2 and -8 7/10 ?
daser333 [38]

Salinity Cell Diameter

(in micrometers) Lysis?

0.0% N/A Y

0.3% 8.0 μm N

0.6% 7.4 μm N

0.9% 6.6 μm N

1.2% 6.0 μm N

7 0
3 years ago
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