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
Natalka [10]
3 years ago
8

Can I have some help with this problem

Mathematics
1 answer:
Rufina [12.5K]3 years ago
7 0
Corresponding measures have the same ratio.
.. (x -1)/4 = (2x +1)/10
.. 5(x -1) = 2(2x +1) . . . . . . multiply by 20
.. 5x -5 = 4x +2 . . . . . . . . eliminate parentheses
.. x = 7 . . . . . . . . . . . . . . . add 5 -4x

x = 7
You might be interested in
How to do question 5 and 6. Can you explain the first one which is A for 5 and 6?<br><br>Thank you​
Illusion [34]

for 6

in a

given

slope(m)=1

point=(2,-4)=(x1,y1)

we know

equation of straight line

y-y1=m(x-x1)

y+4=1(x-2)

y+4=x-2

therefore x-y-6=0 is the required equation

substituting with ax+by+c=0 we get

a=1

b= -1

c= -6

4 0
3 years ago
Plzzzzzz help am stuck
juin [17]
50.17
..................
4 0
3 years ago
Read 2 more answers
Approximately 10% of all people are left-handed. Consider a grouping of fifteen people.
Wewaii [24]

Answer:

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What is the sum of the polynomials?
lesya [120]

Add the like terms:

8x2+x2=9x2

-9y2-3y2=-12y2

-4x-7x=-11x

Combine each term:

9x2-12y2-11x

Hope this helps!!

5 0
3 years ago
Jack orders a salad with 2 dressings for lunch. There are 13 dressings to choose from. How many different ways can he select a s
Bumek [7]

Answer:

26 different ways of selecting a salad

Step-by-step explanation:

multiply 13 times 2 to find the number of possibilities

8 0
3 years ago
Read 2 more answers
Other questions:
  • For a normally distributed random variable x with m = 75 and s = 4, find the probability that 69 &lt; x &lt; 79 Use the table to
    7·1 answer
  • The weight in pounds of a baby in the first six months of life can be modeled by the
    15·1 answer
  • Line q passes through (−5, 5) and is parallel to the line 2x + y + 1 = 0.
    5·2 answers
  • A submarine cuts through the water at an elevation of 203 meters under the sea. The sub rises, and the elevation changes by 4.3
    12·1 answer
  • Please help me with this!!
    11·2 answers
  • 1. The number of employees at a certain company is 1440 and is increasing
    13·1 answer
  • I will make brianliest
    11·1 answer
  • Which set of three angles could represent the interior angles of a triangle? *
    12·1 answer
  • Help me lol please and thank you
    12·1 answer
  • Question 1:
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!