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
Lostsunrise [7]
3 years ago
12

What is the slope of a line perpendicular to a line that contains the points (2,6) and (7, 2)?

Mathematics
1 answer:
balu736 [363]3 years ago
8 0

Answer:

5/4 or 1.25

Step-by-step explanation:

Slope of the line containing (2,6) & (7,2):

m = (y2-y1)/(x2-x1)

m = (2-6)/(7-2)

= -4/5

For Perpendicular lines,

m1×m2 = -1

(-4/5)×m2 = -1

m2 = -1 × (-5/4)

m2 = 5/4 or 1.25

You might be interested in
What is a area pls help
Lilit [14]

Answer:vArea is the quantity that expresses the extent of a two-dimensional figure or shape or planar lamina, in the plane. Surface area is its analog on the two-dimensional surface of a three-dimensional object.

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
22
Mrrafil [7]
Let the length of the rectangle is x. units , accordingly :

2.(x+3) = x×3.

2x + 6 = 3x.

x = 6 units is the answer :)
8 0
2 years ago
White lightbulbs are sold in packages of 9. Yellow lightbulbs are sold in packages of 12. Find the least number of lightbulbs of
AfilCa [17]
The least common multiple of each number is 36. So that is the answer. She will buy 4 packages of white and 3 packages of yellow bulbs.
5 0
2 years ago
Help please ASAP !!!
Arisa [49]

For this case we have that by definition of trigonometric relations of rectangular triangles, that the sine of an angle is given by the opposite leg to the angle on the hypotenuse of the triangle. So:

Sin (45) = \frac {leg} {h}

Where h is the hypotenuse.

\frac {\sqrt {2}} {2} = \frac {leg} {h}

We cleared h:

h = \frac {2leg} {\sqrt {2}}

We rationalize:

h = \frac {2leg} {\sqrt {2}} * \frac {\sqrt {2}} {\sqrt {2}}\\h = \frac {2 \sqrt {2} * leg} {2}\\h = \sqrt {2} * leg

ANswer:

Option A

3 0
3 years ago
Logan measured a line to be 7.4 inches long. If the actual length of the line is 7.7 inches, then what was the percent error of
algol13

Answer:

3.9%

Step-by-step explanation:

Percentage error

=  \frac{7.7 - 7.4}{7.7}  \times 100 \\  \\  =  \frac{0.3}{7.7}  \times 100 \\  \\   =  \frac{300}{77}  \\  \\  = 3.8961039    \\  \\  = 3.9 \%

8 0
2 years ago
Read 2 more answers
Other questions:
  • Choose the correct slope of the line that passes through the points (1, −3) and (3, −5). A) -1 B) 1 C) 0 D) 1/2
    5·2 answers
  • A box of 6 matchbox cars costs $11.94. A box of 4 matchbox cars costs $8.12. Which box has the lowest cost PER car?
    7·1 answer
  • an alligator can run at a speed of 13 feet per second on land at this rate how far can it run in 3 seconds
    5·2 answers
  • Perpendicular to y = -3x - 1<br> and passing through (3, 4)
    12·1 answer
  • Find the value of z such that 0.120.12 of the area lies to the right of z. round your answer to two decimal places.
    5·1 answer
  • Martha needs 22.25 strawberries for every 5 smoothies she makes. Complete the table to see how many strawberries she would need
    5·1 answer
  • The length of a rectangle is shown below
    14·1 answer
  • Which statement is true?
    15·1 answer
  • Jose purchased carpet to cover the floor of a rectangular room that has an area of 96 ft^2. The width of the room, he is carpeti
    15·1 answer
  • Sue is selling chocolate chip cookies for
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!