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
pochemuha
3 years ago
12

Which transformation can NOT be used to prove that ABC is congruent to DEF

Mathematics
1 answer:
jarptica [38.1K]3 years ago
7 0
The transformation you'd need to use would be a dilation.

A dilation is a type of transformation that changes the size. <span />
You might be interested in
23.85 + 7.42 + 16.15
kramer

Answer:

47.42

Step-by-step explanation:

Try solving this way

 23.85

+07.42

+16.16

=======

47.42

4 0
3 years ago
Here is a circle and a scaled copy of the circle with a scale factor of `2`.
3241004551 [841]

Answer:

  • So we know that C= 2×pi×r
  • Say the r of the first circle is 1 then C= 2pi
  • Now its dilated by a scale factor of 2 so the r=2, so the C=4pi
  • We notice <em>the</em><em> </em><em>circumference</em><em> </em><em>doubles</em><em>.</em>
5 0
3 years ago
Please help me w the answer
evablogger [386]

Answer:

\frac{2(x-6)(x-10)}{(x-4)(x-5)}

Step-by-step explanation:

In essence, one needs to work their way backwards to solve this problem. Use the information to construct the function.

The function has verticle asymptotes at (x = 4) and (x = 5). This means that the denominator must have (x - 4) and (x - 5) in it. This is because a verticle asymptote indicates that the function cannot have a value at these points, the function jumps at these points. This is because the denominator of a fraction cannot be (0), the values (x - 4) and (x - 5) ensure this. Since if (x) equals (4) or (5) in this situation, the denominator would be (0) because of the zero product property (this states that any number times zero equals zero). So far we have assembled the function as the following:

\frac{()}{(x-4)(x-5)}

The function has x-intercepts at (6, 0), and (0, 10). This means that the numerator must equal (0) when (x) is (6) or (10). Using similar logic that was applied to find the denominator, one can conclude that the numerator must be ((x - 6)(x-10)). Now one has this much of the function assembled

\frac{(x-6)(x-10)}{(x-4)(x-5)}

Finally one has to include the y-intercept of (0, 120). Currently, the y-intercept is (60). This is found by multiplying the constants together. (6 * 10) equals (60). One has to multiply this by (2) to get (120). Therefore, one must multiply the numerator by (2) in order to make the y-intercept (120). Thus the final function is the following:

\frac{2(x-6)(x-10)}{(x-4)(x-5)}

6 0
3 years ago
Which cube root function is always decreasing as x increases?
Anna007 [38]

We shall proceed in graphical method

Graph all 4 functions

  • Graph 4

Reason:-

It depends upon coefficient

In graph 4 the coefficient outside root is negative so it is decreasing

7 0
2 years ago
-7x - 8y = 9 4x -9y = 22
umka21 [38]

Answer:

x=1 and y=−2

Step-by-step explanation:

Multiply the first equation by 9,and multiply the second equation by -8.

9(−7x−8y=9)

−8(4x−9y=22)

Becomes:

−63x−72y=81

−32x+72y=−176

Add these equations to eliminate y:

−95x=−95

Then solve−95x=−95for x:

−95x

−95

=

−95

−95

(Divide both sides by -95)

x=1

Now that we've found x let's plug it back in to solve for y.

Write down an original equation:

−7x−8y=9

Substitute1forxin−7x−8y=9:

(−7)(1)−8y=9

−8y−7=9(Simplify both sides of the equation)

−8y−7+7=9+7(Add 7 to both sides)

−8y=16

−8y

−8

=

16

−8

(Divide both sides by -8)

y=−2

8 0
3 years ago
Other questions:
  • Cost of shoes went from 30$ to 50$ what it the percent change​
    11·1 answer
  • 52 divided by 91 show work
    13·2 answers
  • the 42 foot tree casts a shadow of 63 feet. how long is a shadow of a 5 foot girl who is standing near it
    14·1 answer
  • 1. Tim is choosing between two cell phone plans that offer the
    5·1 answer
  • Simplify the expression -5(yz+ 2) - 9yz + 1+ y^2
    14·2 answers
  • Can somebody help me with this !!!!!
    7·1 answer
  • A stone pyramid in Egypt has a square base that measures 160 m on each side. The height is 91 m. What is
    7·2 answers
  • What is the equation of the line –3x–2y=30 in slope-intercept form?
    7·2 answers
  • Several people are standing in line. Starting at 1 end, Santa is the 3rd person. Starting at the other end, he's the 11th person
    11·1 answer
  • If x = -1 what is the value of y in the equation? y = 8x3 + 12x2 - 6x - 3
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!