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
leonid [27]
3 years ago
10

I am confused on these 2​

Mathematics
1 answer:
Ugo [173]3 years ago
6 0

Answer:

1) x=20 degrees

2) x=25 degrees

Step-by-step explanation:

1) there is 9x if you add all of the angles together and there is 180 degrees in a triangle so 180 divided by 9 equals 20 degrees.

2)there is 7x and 5 dgress in total so we can make an equation:

7x+5=180

7x=175

x=25

You might be interested in
Can someone pls help me
max2010maxim [7]

Answer:third graph (open circle on 518, colored to the right)

Step-by-step explanation:The record is 518 cm. That means that 518 cm has already been accomplished. Anything less than 518 cm is not a record. 518 cm is also not a record. Only distances greater than 518 cm are records

3 0
3 years ago
What is 40% of 60????
Ivan
The answer: 40% of 60 is 24
7 0
3 years ago
Read 2 more answers
A chimp is taking a multiple - choice test of course the chip can't read and his guessing for every question. If there are 4 cho
tia_tia [17]

Answer:

21

Step-by-step explanation:

He will guess correctly 25% of the time.

He has 84 questions

25% of 84

.25 * 84

21

We should expect that he will get 21 questions correct

6 0
3 years ago
OMG PLS HELP WITH THIS IM PANICKING OMG I GOT A F IN MATH MY MOM JUST YELLED AT ME IM CRYING PLS HELP WITH THS- PLSS TELL ME WHA
Savatey [412]

Answer:

Ok, here we can see that Mr. Jones has $3,553 in his account, and he actually needs $18,469 to buy the car.

One way of representing this is:

Get a ruler, and draw a line that measures 3.553 cm (or close to it, it shouldn't be exact)

Now draw a line that measures 18.469 cm (again, this shouldn't be exact)

The difference between these lines represents the amount of money that Mr. Jones needs to save.

Now, how we find exactly the quantity?

Let's take the total cost of the car:

$18,469

Now let's subtract the amount of money that Mr. Jones already has:

$18,469 - $3,553 = $14,916

This is the amount of money that Mr. Jones needs to save if he wants to buy the car.

3 0
3 years ago
Suppose we pick 3 students at random from a class with 10 boys and 15 girls. let x be the number of boys selected and y be the n
zheka24 [161]
The probability of the first pick to be a boy is 10/25.
Let S be the sample space and E be the event of selecting 1 girl and 2 boys. 
n(S)=number of ways selecting students of 25.
=²⁵C₃
=25·24·23/3·2·1
=2300
n(E)=(¹⁰C₁·¹⁵C₂)
=[10·(15·14)/2·1
=10500
P(E)=n(E)/n(S)=1050/2300=21/46
6 0
3 years ago
Other questions:
  • Elena and Jada distribute flyers for different advertising companies. Elena gets paid 65 cents for every 10 flyers she distribut
    11·2 answers
  • Find the average monthly income for the following: Pay Period: Biweekly Net Pay: $1,425.00
    9·1 answer
  • Ted makes $18/hr painting houses and $12/hr power washing houses. if he painted for 27 hours. last week and made a total of $738
    14·1 answer
  • Which function is linear?
    6·2 answers
  • Helppppppppppppppppppppp
    9·1 answer
  • Why is student A correct?
    5·2 answers
  • Elvira used 4 cups of grape juice, 15 cups of cranberry juice, and 2 1 / 2 cup of pineapple juice to make punch. One liter is ap
    10·1 answer
  • Solve and show all steps<br><br><br> PLSSS ASAP I NEED HELP TYSM!!!!
    5·2 answers
  • Find the nth term of 23 17 11 5
    7·2 answers
  • Which is f(5) for the function â€""2x2 2x â€"" 3? â€""107 â€""63 â€""43 â€""37.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!