1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
patriot [66]
3 years ago
12

Best answer gets the points!!!!

Mathematics
1 answer:
Anvisha [2.4K]3 years ago
6 0

The inscribed angle theorem says that the measure of angle BDC is 2 times larger than the measure of angle BAC.

Angle CBD has measure 44 degrees, and we're told angles CBD and BCD are congruent. This means triangle BCD is isosceles.

The interior angle measures of any triangle add up to 180 degrees, so the measure of angle BDC must be

m\angle BDC=180^\circ-2(44^\circ)=92^\circ

Then m\angle BAC=\dfrac{92^\circ}2=46^\circ.

You might be interested in
Write whether the scenario represents a linear function or an exponential function? Explain why.
Ad libitum [116K]
The scenario represents a linear function. The rate is at a constant increase therefore it is linear.

Linear because it’s a constant rate

Since it’s doubled, and doesn’t go at a constant rate, it is a exponential function

Exponential since it increases by a multiplicative rate. It’s not constant
8 0
2 years ago
If you were 2 years old in 2011 how old would you be in 2020?
Roman55 [17]

Answer:

11 years

Step-by-step explanation:

2 years that you were in 2011

2020-2011= 9

2+9=11

also meaning they were born in 2009

2020-2009 also equals 11

this prolly doesnt make sense but hope it helps :) <3

4 0
3 years ago
Read 2 more answers
A box contains 5 red balls, 6 white balls and 9 black balls. Two balls are drawn at
valina [46]

Answer:

P(Same)=\frac{61}{190}

Step-by-step explanation:

Given

Red = 5

White = 6

Black = 9

Required

The probability of selecting 2 same colors when the first is not replaced

The total number of ball is:

Total = 5 + 6 + 9

Total = 20

This is calculated as:

P(Same)=P(Red\ and\ Red) + P(White\ and\ White) + P(Black\ and\ Black)

So, we have:

P(Same)=\frac{n(Red)}{Total} * \frac{n(Red) - 1}{Total - 1} + \frac{n(White)}{Total} * \frac{n(White) - 1}{Total - 1}  + \frac{n(Black)}{Total} * \frac{n(Black) - 1}{Total - 1}

<em>Note that: 1 is subtracted because it is a probability without replacement</em>

P(Same)=\frac{5}{20} * \frac{5 - 1}{20- 1} + \frac{6}{20} * \frac{6 - 1}{20- 1}  + \frac{9}{20} * \frac{9- 1}{20- 1}

P(Same)=\frac{5}{20} * \frac{4}{19} + \frac{6}{20} * \frac{5}{19}  + \frac{9}{20} * \frac{8}{19}

P(Same)=\frac{20}{380} + \frac{30}{380}  + \frac{72}{380}

P(Same)=\frac{20+30+72}{380}

P(Same)=\frac{122}{380}

P(Same)=\frac{61}{190}

4 0
3 years ago
Yesterday, Brian had 97 baseball cards. Today, he got more. Using
Ket [755]

Answer:

97+x

Step-by-step explanation:

Let x represent how many cards he got.

3 0
3 years ago
What are the values of x and y
NeTakaya

Answer:

x = 16

y = 131

Step-by-step explanation:

4x + 2x - 6 = 90

6x = 96

x = 16

16 + 33 + y = 180

49 + y = 180

y = 131

7 0
3 years ago
Other questions:
  • Please help me fast <br> hope its easy for ya
    13·2 answers
  • There was 1/6 of a sheet of cake remaining at Gabbys birthday party she wanted to send some home with four of her friends if she
    15·1 answer
  • Suppose that 5 t shirts cost $55 what's the unit rate?
    7·1 answer
  • Solve 2x - 5 = 7 what is the answer to this question it’s for algebra
    14·2 answers
  • Solve for x <br> 7x − 5 = 3x + 7
    11·2 answers
  • There are 12 members on the board of directors for the Newport General Hospital. If they must elect a chairperson, first vice ch
    12·1 answer
  • (ASAP) NEED HELP ON FINDING THE AREA OF THIS FIGURE PLEAASEEEEEE :)
    13·1 answer
  • (5/12 divided by 3/4 )<br>please finde this..<br>this is 7th class question​
    11·1 answer
  • What is the distance between 7,6 and 0,6
    5·2 answers
  • HURRY PLEASE
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!