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
meriva
3 years ago
13

I need to know if the answer to number 9. Is correct

Mathematics
1 answer:
slava [35]3 years ago
8 0
The answer to number 9 would be 43. 

Since it tells you that there is a straight angle that would equal 180. So I added up 61 30 and 46. I got 137. Then subtracted 137 from 180 and got 43.
You might be interested in
4/6 + 1/3 please help i need to get my grade up qwq
avanturin [10]
<h3>Answer:  1</h3>

Explanation:

1/3 is the same as 2/6

Imagine cutting a cake into thirds, then cutting each piece in two parts, so you'll have 6 pieces total. If you shade one third of the cake, then this is the same as shading 2/6 of a cake. The diagram shows this below.

Therefore 4/6 + 1/3 is the same as 4/6 + 2/6

At this point, we add the numerators over the common denominator

4/6 + 2/6 = (4+2)/6 = 6/6 = 1

Meaning we get a full cake since 4/6 is four slices and 2/6 is another two slices leading to 4+2 = 6 slices total out of the 6 overall.

4 0
3 years ago
Two pieces of fabric
Bess [88]

Answer:

<h2>             487/8 inches      </h2>

Step-by-step explanation:

\left(\dfrac{143}{4}-\dfrac38\right)+\left(\dfrac{207}{8}-\dfrac38\right)=\dfrac{286}{8}-\dfrac38+\dfrac{204}{8}=\dfrac{283}{8}+\dfrac{204}{8}=\dfrac{487}{8}

6 0
3 years ago
Find the equation of the line.<br> Use exact numbers.
Grace [21]
The equation would be y=2/3x+4

So to finish the equation, you would need the slope and the y-intercept. The y-intercept is where the line hits the y-axis. So it hits the y-axis at (0,4), making the y-intercept 4.

Next find the slope. Do this by picking two points and plugging it into the equation

y2-y1/x2-x1

(0,4) (3,6)

6-4/3-0

2/3

So it would be y=2/3x+4
4 0
3 years ago
Read 2 more answers
Multiply the polynomials (x+2)(2x^2+9x+8)
solong [7]
When you combine like terms you would get
2x^3+13x^2+26x+16
Have a great day!!!
5 0
3 years ago
Read 2 more answers
Find the constant of variation k for the inverse variation. Then write an equation for the inverse variation. y = 2.5 when x = 9
Ahat [919]
1. k = 2<span>2.5</span><span>
2. xy=k
  

thats what i got</span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • The US cencus bureau claimed that the US population increased by 27.3 million people from 2000 to 2010, which is a 9.7% increase
    13·1 answer
  • A hacker is trying to guess someone's password. the hacker knows (somehow) that the password is 12 characters long, and that eac
    15·1 answer
  • A deli charges the same price, $5.40, for all of its different sandwiches. If a company ordered n sandwiches for a luncheon, whi
    11·1 answer
  • At a certain restaurant, milkshakes cost $4 and cheeseburgers cost $6. If Al buys 1 milkshake and x cheeseburgers and spends at
    13·1 answer
  • I NEED HELP PLEASE, THANKS! :)
    9·2 answers
  • Write the fraction or mixed number and the decimal shown by the model
    9·1 answer
  • Which better describes a data set the mean or median explain
    11·2 answers
  • Can someone explain segment addition/subtraction in terms of congruence in geometry? Can they also provide an example? Thanks.
    12·1 answer
  • WILL GIVE BRAINILEST TO WHO ANSWERS IN LESS THEN 10 MINS
    5·1 answer
  • .16 with the 6 repeating to a fraction
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!