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
lilavasa [31]
3 years ago
10

The number of lines formed by 4 points, no three of which are collinear, is ____. A.5 B.4 C.6 D.3

Mathematics
1 answer:
djverab [1.8K]3 years ago
6 0
Use the formula
n(n-1)/2

which is the total number of connections between n points

So,
4(3)/2   = 6

the answer is option C.

Hope this helps
You might be interested in
Carl wants to buy a television that costs $500, including taxes. To pay for the television , he will use a payment plan that req
Anna71 [15]
The original price is $500. 
The new price with the payment plan is $560. 

The percent change equation is shown in the picture. 

First we find the difference or the amount of change. 
560-500= 60.

To find the percent we divide 60 (the amount of change) over 500, the original amount.

60/500= 0.12.
0.12 as a percent is 12%

The answer is B. 12%

5 0
4 years ago
Find f^-1(x) and it’s domain.
Mrac [35]

Answer: A

Step-by-step explanation:

Letting f(y)=x,

x=\sqrt{y}-5\\\\x+5=\sqrt{y}\\\\y=(x+5)^{2}

Also, the domain of an inverse is the same as the range of the original function, so the range is x \geq 0

7 0
2 years ago
Use the distributive property to remove the parentheses in the expression below. Simplify your answer as much as possible.
tigry1 [53]

Answer:4x plus 2 might be the,answer

Step-by-step explanation:

5 0
3 years ago
Find the area of the following triangle. Show each of the math steps that you use to find the area. Then explain how to go about
Diano4ka-milaya [45]

Semi perimeter:-

\\ \rm\rightarrowtail s=\dfrac{a+b+c}{2}

\\ \rm\rightarrowtail s=\dfrac{1.8+2.4+3}{2}

\\ \rm\rightarrowtail s=\dfrac{7.2}{2}=3.6cm

Apply heron s formula

Area:-

\\ \rm\rightarrowtail \sqrt{s(s-a)(s-b)(s-c)}

\\ \rm\rightarrowtail \sqrt{3.6(3.6-1.8)(3.6-3)(3.6-2.4)}

\\ \rm\rightarrowtail \sqrt{3.6(1.8)(0.6)(1.2)}

\\ \rm\rightarrowtail \sqrt{4.6656}

\\ \rm\rightarrowtail 2.16cm^2

5 0
2 years ago
Read 2 more answers
If a number is a multiple of 64, then it is a multiple of 8.
liq [111]
Yes, that is correct but what is your question???
3 0
3 years ago
Read 2 more answers
Other questions:
  • One more than 3 times a number is
    11·1 answer
  • Which of the following transformations will produce similar figures? Select all that apply.
    14·1 answer
  • What is the surface area of the right cone below?
    14·2 answers
  • Approximately how many times greater is 6×10^−5 than 5×10^−9 ? 120 1200 12,000 120,000
    10·2 answers
  • An Apple Computer store sells computers for $1,246.70. Assuming the computers cost $10,920 per dozen. b. Find the percent markup
    13·1 answer
  • 3 divided by 81579999
    8·2 answers
  • What is 0.787878....... as a fraction
    6·1 answer
  • Workers on the assembly line produce 4x+6 boats each day. Which expression shows how many boats they produce in 12 days?
    11·2 answers
  • If a x b = 2a - 3b + ab, then 3 x 5 + 5 x 3 is equal to?<br> A. 20<br> B. 22<br> C. 24<br> D. 26
    7·2 answers
  • Andrea and Elena are you saving money Andrea starts at $100 in a savings account and add five dollars per week I wanna start wit
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!