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
oksano4ka [1.4K]
3 years ago
9

Each envelope in the class contains the same number of triangles and quadrilaterals. Write an expression that

Mathematics
1 answer:
Gala2k [10]3 years ago
3 0

Answer: 3t+4q.

Step-by-step explanation: Triangles have 3 sides, so there will be 3 sides for each triangle in the envelope. This is represented by 3t. Quadrilaterals have 4 sides, so there will be 4 sides for each quadrilateral in the envelope. This is represented by 4q. The total number of sides will be the number of triangle sides and the number of quadrilateral sides together.

You might be interested in
What is the value of 15 when n=7
pashok25 [27]
Umm just do the problem with 7 in the place of N 
4 0
3 years ago
Read 2 more answers
[3x-7]=12 solve for x
kompoz [17]
3x - 7 + 7 = 12 + 7
3x = 19
3x/3 = 19/3
X = 19/3 = 6 1/3
8 0
3 years ago
Read 2 more answers
Consider m = y2 - y1/ x2 - x1 . Which x1 and x2-values would determine that the line is vertical? Justify your answer
Y_Kistochka [10]

Answer:

x_2=x_1

Step-by-step explanation:

We were given the slope formula;

m=\frac{y_2-y_1}{x_2-x_1}

This line is vertical if the denominator is zero.

That is when x_2-x-1=0

This implies that;

x_2=x_1

Justification;

When x_2=x_1, then, the line passes through;

(x_1,y_1)  and (x_1,y_2)

The slope now become

m=\frac{y_2-y_1}{x_1-x_1}=\frac{y_2-y_1}{0}

The equation of the line is

y-y_1=\frac{y_2-y_1}{0}(x-x_1)

This implies that;

0(y-y_1)=(y_2-y_1)(x-x_1)

0=(y_2-y_1)(x-x_1)

\frac{0}{y_2-y_1}=(x-x_1)

0=(x-x_1)

x=x_1... This is the equation of a vertical line.

3 0
3 years ago
Suppose you toss a coin 100
Mademuasel [1]
I searched the answer up becuase I didn’t know how they got the number but I hope this helps

8 0
3 years ago
If you reflect any shape across the x-axis and then across the y-axis, do you get the same result that you would if you rotated
Anton [14]
Yes, it has the same result


look at the picture. the red triangle is the first image. the green one is the result of reflecting over x-axis. then if you reflect it over y-axis, it would be the purple triangle



if you had rotated the red triangle at first, it would have the same result





good luck

8 0
3 years ago
Other questions:
  • By law, Americans are required to observe Daylight Saving Time. True False
    6·1 answer
  • Harry plotted a new point Q that partitioned the directed segment from A to B into a 1:1 ratio. A. Find point Q given that A(6,
    12·1 answer
  • 29849 (3 sig. Fig )
    8·1 answer
  • Can someone please help within 30 minutes :)
    5·2 answers
  • Find the area of the sector of the circle with radius 2 meters and central angle 11pi over 6
    6·1 answer
  • HELP I HAVE TEN MINUTES!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    14·1 answer
  • Why does he look so off
    6·2 answers
  • To test the effect of day care on academic performance in young children, a researcher plans to use two groups of 5-year-olds fr
    11·1 answer
  • Julie drank 4 5 liter of water Monday before going jogging. She drank 2 3 liter of water after her jog. How much water did Julie
    15·1 answer
  • Find the magnitude of −3i<br> .
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!