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
Anon25 [30]
3 years ago
9

Math help!! This is really difficult​

Mathematics
1 answer:
Reptile [31]3 years ago
4 0

Answer:

y = -3/2 x +13

Step-by-step explanation:

We want our line to be perpendicular to

y = 2/3 x -1

The slope of this line is 2/3   (since it is written in the form y = mx+b and m is the slope)

Perpendicular lines have negative reciprocal slopes

m = -(3/2)

The slope of our new line is -3/2

We can use point slope form of the equation

y-y1 - m (x-x1)

y - 7 = -3/2 (x-4)

Distribute

y-7 = -3/2x +6

Add 7 to each side

y-7+7 = -3/2 x +6+7

y = -3/2 x +13

You might be interested in
Three married couples go to a movie theater. if they sit together in a row of 6 empty seats, find the probability that each woma
Ganezh [65]

Given are three married couples.

So, let us assume there are 3 men and 3 women

They are sitting in a row of 6 empty seats

There is a definite order constraint that each woman will sit left to her husband. The first woman gets 3 options to choose from 3 available seats. The second woman has two options left as already one seat is filled by the first woman. The last woman has one option left. So, it is 3*2*1

So, number of ways is 3! = 3*2*1 = 6 ways.

5 0
3 years ago
The total weight of three tables is 16.9 pounds. The first table is twice as heavy as the second table and the weight of the thi
Degger [83]
Refer to image for answer

3 0
3 years ago
A rectangular room is 11 feet by 18 feet. The ceilings are 10 feet high. If a gallon of paint covers 250 square feet. How many g
Bingel [31]

Answer:

2.32 gallons of paint

Step-by-step explanation:

First, find the area of all 4 sides of the room, with the equation A = lw

11(10)

= 110 (for 2 of the walls)

18(10)

= 180 (for the other 2 walls)

Add these up:

110 + 110 + 180 + 180

= 580

Then, divide this by 250:

580/250

= 2.32

So, 2.32 gallons of paint will be needed to paint the room.

5 0
3 years ago
I need help with this. I'm stuck. PLEASE SAVE ME
vagabundo [1.1K]

Answer: Its the one.

Step-by-step explanation:

Your going to subtract 2 from each sides making the equation, -5 is less than or equal to 25, then your gonna divide -5 by 25, which will give you -5, and then the sign will switch to greater than or equal to because you divided by a negative number. The dot on the number line will be solid because the sign is greater than or equal to. You're welcome :)

7 0
3 years ago
How many 12th are in 3 and describe situation
Mashutka [201]

Answer:

1) 36

2) My mom was trying to quiz me and she told me to pick a fraction and a number. I picked 1/12 and 3, she then told me to figure out how many 12ths there are in 3 which I found was 36.

Step-by-step explanation:

3 * 12 = 36

6 0
2 years ago
Other questions:
  • If you are rally good at math ( transformations of functions ) can you comment on this so I know if someone will help in a timel
    8·1 answer
  • Last week, a share of stock gained a total of 1.64. Express this gain as a mixed number in simplest form
    9·1 answer
  • Factor the expression. d^2 - 8d 16
    10·1 answer
  • I need help any information is helping:)
    13·1 answer
  • HELP WILL GIVE BRAINLIEST!!!!<br><br> How many 1/2 cups are in 3/4 cups?
    9·1 answer
  • Find the solution <br> b = 2/3 a + 1
    10·1 answer
  • Mary uses one third of a gallon of gasoline driving back and forth to work every day. How much gasoline does she use in 30 days?
    9·1 answer
  • Answer questions 10 and 11 based on the information below.
    9·2 answers
  • State whether the data described below are discrete or continuous, and explain why. The amounts of time that different surgical
    14·1 answer
  • In the arithmetic sequence {-9, -4, 1, 6, 11,…} what is the common difference? Enter your answer as a number
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!