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
serious [3.7K]
3 years ago
10

(answer choices are in the pictures.) Which arc measures 180°?

Mathematics
1 answer:
nydimaria [60]3 years ago
5 0
I believe it is DC

180 degrees is about halfway, so DC definitely captures that.
You might be interested in
Iced tea, x, costs $4 per gallon and lemonade, y, costs $6 per gallon. You need to purchase at least 9 gallons of drinks for a n
egoroff_w [7]

Answer:

The system of inequalities is equal to

x+y\geq 9

4x+6y\leq 55

The graph in the attached figure

Step-by-step explanation:

Let

x------> the number of gallons of iced tea

y-----> the number of gallons of lemonade

we know that

x+y\geq 9 -----> inequality A

4x+6y\leq 55 -----> inequality B

using a graphing tool

the solution is the shaded area

see the graph in the attached figure

7 0
3 years ago
Read 2 more answers
Simplify the expression.<br> 4(-8x + 5) – (-33x – 26) = ______
ziro4ka [17]

Answer:

14+33x

Step-by-step explanation:

you have to break it up

4x(-3)+33x+26 MILTIPLY

-12+33x+26 CALCULATE

Solution is 14+33x

I HOPE THIS HELPS YOU

7 0
2 years ago
What is 3-4 pls pls pls
Rasek [7]

Answer: for 3) 427 hikers

Step-by-step explanation: b + 178 + b = 676

2b + 178 = 676

2b = 498

b = 249 bikers

h = 249 + 178 = 427 hikers

5 0
2 years ago
Please help me out!​
seropon [69]

Answer:

Second option

Third option

Fourth option

Step-by-step explanation:

We have the following quadratic function

f(x) =(x-1)(x+7)

Use the distributive property to multiply the expression

f(x) =x^2+7x-x-7

f(x) =x^2+6x-7

For a function of the form f (x) = ax ^ 2 + bx + c the x coordinate of the vertex is:

x =-\frac{b}{2a}

Then in this case the coordinate of the vertex is:

x =-\frac{6}{2(1)}

x =-3

To obtain the y coordinate of the vertex we evaluate the function at x = -3

f(-3) =(-3)^2+6(-3)-7

f(-3) =9-18-7

f(-3) =-16

Then the vertex is:  (-3, -16)

We can see in the graph that the zeros of the function are x=1 and x=-7

Then the function is decreasing from -∞ to -3 and then it is increasing from -3 to ∞

The function is positive for x and x> 1

The correct answers are:

Second option

Third option

Fourth option

7 0
3 years ago
SIMPLE! 30 POINTS AND I WILL GIVE BRAINLIEST
Serhud [2]
SOLUTION:

To begin with, let's establish the problem as the following:

5 + 7

An effective method to solve this problem would be to convert it into a visual representation in order to obtain a better understanding.

As attached in the diagram above, I have demonstrated the problem visually. The five red circles / dots represent the five in the problem whilst the 7 circles / dots represent the 7 in the problem. Now we must simply count each of the circles / dots to obtain the total number which would be our final answer.

We can also simply use our fingers on our hands to solve the problem by counting 5 on our fingers and then adding 7 or vice versa to obtain the final answer.

FINAL ANSWER:

Hence, through either of these two methods, we obtain the final answer to the problem as follows:

5 + 7 = 12

Hope this helps! :)
Have a lovely day! <3

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is 5 times 4/5 please help
    13·2 answers
  • how to solve quations using subsitution. The equation I need to solve is 2x+y=5 -3x+2y=17 please explain it in detail thank you
    8·1 answer
  • Select all decimals that are equivalent to ( 9 × 100 ) + ( 2 × 10 ) + ( 3 × 1 10 ) + ( 5 × 1 100 ) . A. 92.35 B. 920.350 C. 902.
    15·1 answer
  • the porportion of red marbles to blue marbles jar is 2 to 5. If there are 35 blue the jar, how many red mables are there?
    13·2 answers
  • there are two squares one has side lengths of 12in and the other has side lengths of 14in what is the total area both squares
    6·1 answer
  • 20 Points
    8·2 answers
  • Find the slope of the line<br>5x - 5y = 7​
    14·1 answer
  • My guys got me I am giving brainliest
    10·1 answer
  • PLEASE HELP ME ! ITS DUD SOON. ILL GIVE BRAINLIEST I BEG
    10·1 answer
  • What is the area of an equilateral triangle that has a perimeter of 36 centimeters? round to the nearest square centimeter. 15 s
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!