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
Novay_Z [31]
3 years ago
13

3-1 + 2-1= 5/6 2/5 -5

Mathematics
1 answer:
Ghella [55]3 years ago
3 0
3= -14/3

that's all i got besides the fact that the given statement is false .
You might be interested in
How do you do substitutional word problems?
diamong [38]
By multiplying and division
6 0
3 years ago
Point A is located at (5, 10) and point B is located at (20, 25).
Alla [95]
Let's say the point is C, so C partitions AB into two pieces, where AC is at a ratio of 3 and CB is at  a ratio of 7, thus 3:7,

\bf \left. \qquad  \right.\textit{internal division of a line segment}
\\\\\\
A(5,10)\qquad B(20,25)\qquad
\qquad 3:7
\\\\\\
\cfrac{AC}{CB} = \cfrac{3}{7}\implies \cfrac{A}{B} = \cfrac{3}{7}\implies 7A=3B\implies 7(5,10)=3(20,25)\\\\
-------------------------------\\\\
{ C=\left(\cfrac{\textit{sum of "x" values}}{\textit{sum of ratios}}\quad ,\quad \cfrac{\textit{sum of "y" values}}{\textit{sum of ratios}}\right)}\\\
-------------------------------

\bf C=\left(\cfrac{(7\cdot 5)+(3\cdot 20)}{3+7}\quad ,\quad \cfrac{(7\cdot 10)+(3\cdot 25)}{3+7}\right)
\\\\\\
C=\left( \cfrac{35+60}{10}~~,~~\cfrac{70+75}{10} \right)\implies C=\left(\cfrac{95}{10}~~,~~\cfrac{145}{10}  \right)
\\\\\\
C=\left( \cfrac{19}{2}~~,~~\cfrac{29}{2} \right)\implies C=\left( 9\frac{1}{2}~~,~~14\frac{1}{2}  \right)
8 0
3 years ago
Plsss helpp me Achiedle is cut from a square piece of cloth, as shown:
ad-work [718]

Answer:

B

Step-by-step explanation:

I think the answer is B but I could be wrong! I'm 98% confident in my answer though!

4 0
3 years ago
Read 2 more answers
Hi!!!! Can someone please help me answer this math question??
GalinKa [24]
The shortcut is the hypotenuse of a right triangle with legs 6 and 8, so 6²+8²=c²

36+64=c
100=c²
c=10.
so he traveled 6+8+10=24km
6 0
4 years ago
Read 2 more answers
Need some math help!!
BlackZzzverrR [31]
It's the second one.
7 0
3 years ago
Other questions:
  • Below are two parallel lines with a third line intersecting them.
    7·2 answers
  • What is the solution of 15+x=-2
    9·2 answers
  • A restaurant offers 7 appetizers, 4 salads, 5 entrees and 8 desserts. in how many ways can a customer select a meal, if a meal c
    14·1 answer
  • Solve for n 11(n – 1) + 35 = 3n
    7·1 answer
  • Help<br><img src="https://tex.z-dn.net/?f=8x%20-%20%283%20%2B%202x%29" id="TexFormula1" title="8x - (3 + 2x)" alt="8x - (3 + 2x)
    14·1 answer
  • Select the correct answer.
    9·2 answers
  • These two figures are similar. What is the value of x? Enter your answer, as a decimal rounded to the nearest tenth, in the box.
    12·1 answer
  • Indicate if the triangles are congruent. Justify your answer with the rule<br> that applies.
    11·1 answer
  • A random some of 25 of the 400 ber of the Betharcoanys days
    6·1 answer
  • Graph y = -2x + 5 and y<br> and y = - 1 2 - 3<br> Are the lines parallel, perpendicular, or neither?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!