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
riadik2000 [5.3K]
3 years ago
7

A student finds the slope of the line between (8,7) and (1,4). She writes 17-4/1-8. What mistake did she make

Mathematics
1 answer:
Ksju [112]3 years ago
3 0

Answer:

It's supposed to be 4-7/1-8

Step-by-step explanation:

The formula for slope is y1 - y2 / x1 - x2 (subscript). So you would take the y value from (8,7) which is 7, and subtract by the y value from (1,4), which is 4. You do the same for the x values and you get 7-4/8-1, which is 3/7.

You might be interested in
BRAINLIEST!!- Find 0.25of 40
ipn [44]

Answer: 25% of 40 or 0.25 of 40 is 10.

Step-by-step explanation:

Basically you have to divide 40 by 10 because 1/4 of 100 is 25. 25 is 1/4 of 100.

So knowing this 40/0.25 is equal to 10. This is why 0.25 of 40 is 10.

7 0
3 years ago
Round 38.75 to one decimal place
MakcuM [25]
38.75 to one decimal place is 38.8
7 0
3 years ago
Read 2 more answers
Given that a:b:c= 20 : 35 : 15, a) simplify a : b:c, b) find a:b,
Furkat [3]

Answer:

a) 4:7:3

b) 4:7 / 20:35

c) 3:7 / 15:35

4 0
2 years ago
Find the distance between the points (2,1), (-3,6)
topjm [15]

Answer:

5 times the square root of 2 or 7.071

Step-by-step explanation:

Hope it helps!

5 0
3 years ago
Which pairs of angles are congruent because they are vertical angles? Check all that apply.
miskamm [114]
B, D represent pairs of vertical angles.
___
Other pairs may be congruent, but they are not vertical angles. The lines that look parallel must be assumed to be NOT parallel, because they are not marked in the diagram as being parallel. Thus ∠8 ≠ ∠12, for example.
5 0
4 years ago
Read 2 more answers
Other questions:
  • Jess is painting his car. He's created a purple color that uses red paint and blue paint in a ratio of 6:5. Jess uses 15
    9·2 answers
  • The longest side of an obtuse triangle measures 20 cm. The two shorter sides measure x cm and 3x cm
    8·1 answer
  • Please help me with this
    5·1 answer
  • Rich and Melinda are comparing mortgages. Their mortgage is for $249,000. If they choose 15 years at 4%, their monthly payment w
    10·1 answer
  • How many 3/4 tiles do you need to get 243 tiles
    9·1 answer
  • In the figure OP= 1 what are the coordinates of Point p​
    15·1 answer
  • What is the volume, in cubic feet of the tent.
    13·1 answer
  • Function Q gives a puppy's weight in
    12·1 answer
  • Order of operations (3+2) 2 -7=
    5·1 answer
  • which equation can be used to caculate the area of the shaded traingle below? 2(10+6)=32 1/2(10+6)=8 1/2(10x6)=30 2(10x6=120 Plz
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!