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
NARA [144]
3 years ago
8

Solve Similar triangles Solve for x. x=?

Mathematics
1 answer:
Julli [10]3 years ago
7 0

Answer:

x = 2

Step-by-step explanation:

AB/BC = AD/DE

\frac{2}{1} = \frac{2+x}{2}

cross-multiply:

2+x = 4

x = 2

You might be interested in
Can someone please help
TEA [102]

Answer:

All real numbers

Step-by-step explanation:

The domain represents the x-coordinates, so you can see on the graph that it goes all the way out to both the left and right directions, meaning it covers all the negative numbers, and all the positive numbers. The question is trying to trick you into thinking about the range, but forget about the y-axis for this one.

6 0
2 years ago
Read 2 more answers
PLS PLS PLS PLS HURRRRRRRRRYYYYYYYYYY
vovangra [49]

A. first you can translate the lines 4 squares down.

then reflect the figure on th y line.

(attention: the rotation cant be done.)

B. yes they are. although we translated and reflected the figure l, we did not make any kind of change in size

good luck

8 0
3 years ago
Read 2 more answers
Slope -7 and​ y-intercept ​(0,​9)
faust18 [17]

Answer:

y=-7x+9

Step-by-step explanation:

 

7 0
3 years ago
Tema: Operadores Matemáticos<br><br><br>a*b=4a+5b
zhenek [66]
Yes it does bdffgjkhhh BGC. Bc. G. G. G. Y. Y. Y
4 0
3 years ago
A small motorboat travels 12mph in still water. It takes 2 hours longer to travel 46 miles going upstream than it does going dow
Natasha_Volkova [10]

Using the relation between velocity, distance and time, it is found that the rate of the current is of 3.33 mph.

<h3>What is the relation between velocity, distance and time?</h3>

Velocity is distance divided by time, hence:

v = d/t

A small motorboat travels 12mph in still water. With the current, upstream, 46 miles are traveled in t hours, hence:

12 + r = 46/t

r = 46/t - 12

Downstream, the time is of t + 2 hours, hence:

12 - r = 46/(t + 2)

r = 12 - 46/(t + 2)

Hence, equaling the values for r:

46/t - 12 = 12 - 46/(t + 2)

46/t + 46/(t + 2) = 24

\frac{46t + 92 + 46t}{t(t + 2)} = 24

92t + 92 = 24t² + 48t

24t² - 44t - 92 = 0

Using a quadratic equation calculator, the solution is t = 3. Hence the rate is found as follows:

r = 46/t - 12 = 46/3 - 12 = 3.33 mph.

More can be learned about the relation between velocity, distance and time at brainly.com/question/28155966

#SPJ1

4 0
2 years ago
Other questions:
  • Factor completely 4x^2-1
    9·1 answer
  • Solve for m in D m/v, if D= 5.1 and v = 0.3 <br> the / is for a fraction.
    13·1 answer
  • Luis has 8 petunias, 16 carnations, 20 pansies to plant flowerpots. If he plants that same number of each type of flower in flow
    12·1 answer
  • john is planning to purchase a new car that cost 15500. on average a new car loses 11% of its value to the moment that is drivin
    7·1 answer
  • Ted is picking one of his three children (Ed, Jed, or Ned) to do the dishes.
    14·1 answer
  • CRITICAL THINKING The weight y (in pounds) of a rainbow trout can be modeled by y = 0.000304x3, where x is the length (in inches
    9·1 answer
  • Math matrix with variable
    14·1 answer
  • Is -12/7 a rational number
    5·1 answer
  • Can u slove this plz​
    8·1 answer
  • The four Fifth Grade classes at Smith Elementary School are having a competition to collect Box Tops. Below is the information a
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!