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
Anuta_ua [19.1K]
3 years ago
8

3. Compare corresponding sides that include the

Mathematics
1 answer:
slega [8]3 years ago
4 0

Answer:

AB/AD=1/2       AC/AE=1/2

Step-by-step explanation:

The distance between 2 points A(x1; y1)     and  B(x2;  y2) can be calculated as:

AB= sqrt((x1-x2)²+(y1-y2)²)

So in our case AB= sqrt ((1-3)²+(4-1)²)= sqrt(2²+3²)=sqrt(13)

AD=sqrt ((-1-3)²+(7-1)²)= sqrt(4²+6²)=sqrt(52)

AB/AD=sqrt(13)/sqrt(52)= sqrt(13/52)=sqrt(1/4) =1/2

AB/AD =1/2

AC= sqrt ((5-3)²+(3-1)²)= sqrt(2²+2²)=sqrt(8)

AE=sqrt ((7-3)²+(5-1)²)= sqrt(4²+4²)=sqrt(32)

AC/AE=sqrt(8)/sqrt(32)= sqrt(8/32)=sqrt(1/4)=1/2

AC/AE=1/2

You might be interested in
Simplify. <br> Cos ^-1 (square root 3/2
bogdanovich [222]
Hello,

As
cos(30)=sin(60)=\dfrac{\sqrt{3} }{2}\\\\&#10;&#10;cos^{-1}(\dfrac{ \sqrt{3} }{2})&#10;

=π/6+2kπ or -π/6+2kπ
4 0
3 years ago
Use the distributive property to remove the parentheses -3(9x-8y)
mojhsa [17]
-24x + 24y is the answer simplified hope this helps
6 0
2 years ago
Read 2 more answers
at a delicatessen, ham costs $2.49 per pound and swiss cheese costs $3.79 per pound. The customer has $9.50 to spend on 2 pounds
vichka [17]

The customer can purchase 1.19788 pounds of cheese (approximately 1.2 pounds).

<h3>How much cheese can she purchase?</h3>

We are given with the cost of ham is $2.49 per pound and

Cost of swiss cheese is $3.79 per pound.

So, the cost of 2 pounds of ham will be given as-

= 2× $2.49

= $4.98

Since, the customer has a total of  $9.50 to spend on 2 pounds of ham and some cheese,

∴ Let the number of pounds of cheese she can purchase be x.

Then the equation will be this:

2.49*2 + 3.79*x = 9.50

4.98 + 3.79x = 9.50

Subtracting 4.98 from each side we get-

4.98 -4.98 + 3.79x = 9.50-4.98

3.79x = 4.54

x  =\frac{4.54}{3.79}

x = 1.19788 pounds of cheese (approximately 1.2 pounds).

Hence, the customer can purchase 1.19788 pounds of cheese (approximately 1.2 pounds).

Learn more about purchase here,

brainly.com/question/2105000

#SPJ10

4 0
1 year ago
I went to the grocery store the other day and there were no price tags on anything! I bought 3 loaves of bread and 1 milk jug an
Lostsunrise [7]
To solve this problem, set up and solve a system of equations.  The variables b and m will represent a bread loaf and milk jug, respectively:

\left \{ {{3b + m = 9} \atop {b + 2m =5.5}} \right.

I would solve using substitution.  Take one of the equations and set it equal to one of the variables, for example:

3b + m =9 \\ m = 9 -3b

Now, plug this into the other equation for m and solve for b:

b + 2m =5.5 \\ b + 2(9-3b)= 5.5 \\ b + 18 - 6b = 5.5 \\ -5b + 18 = 5.5 \\ -5b = -12.5 \\ b = 2.5

We now know that a loaf of bread costs $2.50.  Plug this value in for b in the first equation and solve for m:

3b + m = 9 \\ 3(2.5) + m = 9 \\ 7.5+m = 9 \\ m = 1.5

One jug of milk costs $1.50 and one loaf of bread costs $2.50.
8 0
3 years ago
Which of the following shows the correct evaluation for the exponential expression 2 over 3 to the power of 5?
Allushta [10]

Answer:

its c 54

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Find the product. y5 · y3
    15·1 answer
  • Which two fractions have a sum of - 7/24
    15·1 answer
  • The average monthly amount Isabella has spent on gasoline since 1990 is shown in the table. Use the data in the table to complet
    10·2 answers
  • Find the value of x .
    8·2 answers
  • Help pleaseeeeeeeeee
    12·2 answers
  • Tell what the value of each point would be if​
    7·1 answer
  • What is 0.564 written in expanded form?
    13·1 answer
  • .
    6·2 answers
  • Which is a coefficient in the expression (3x5)+4x
    14·1 answer
  • Combine the radicals 4√7+3√28.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!