if two lines are perpendicular , what do we know about their slopes ?

Answers

Answer 1

Answer:

If two lines are perpendicular and neither one is vertical, then one of the lines has a positive slope, and the other has a negative slope. Hope this helps.

Step-by-step explanation:


Related Questions

Alexis bought 2 bags of apples for the fruit salad for her party. Each bag contained 13 apples. If she cuts each apple into 8 pieces, how many apple pieces would she have?

Answers

Answer:

2 times 13 is 26 and 26 times 8 is 206

Step-by-step explanation:

Can y’all help me on this please

Answers

Answer:

588,499

Step-by-step explanation:

you just divide

ann invested 9000 in an account that

Answers

what do you need to know ???!??
Are you gonna finish orrr

Hurryyyy I’m giving brainliest

Solve for y.
12 = 3y

Answers

Answer:

4

Step-by-step explanation:

3y=12  divide both sides by 3

y=4

Answer:

y = 4

Step-by-step explanation:

12 = 3(4)

12 = 12

Which expression is equivalent to the expression 22 – 10 – 7.5?

Answers

Answer:

24.5-9-6

Step-by-step explanation:

Answer:

Im not sure what u mean sry is there an = sign somewhere cuz that does not make sence

Step-by-step explanation:

Dianes salary is $32,000 per year. Her car payments total $2,880 per year. What percentage is her salary

Answers

Answer:

9%

Step-by-step explanation:

Calculation for What percentage is her salary

Using this formula

Dianes salary percentage=Car payments per year/Salary per year

Let plug in the formula

Dianes salary percentage=$2,880 per year/$32,000 per year

Dianes salary percentage=0.09*100

Dianes salary percentage=9%

Therefore the percentage of her salary is 9%

Examine the system of equations. y = 4x + 8, y = 4x – 1 Which statements best describe the two expressions? Check all that apply. They have different slopes. They have different y-intercepts. The substitution method results in the false statement, 8 = –1. The solution is (8, –1). There is no solution.

Answers

Answer:

The correct statements are as follows;

1. They have different y-intercepts

2. The substitution method results in false statement 8 = -1

3. There is no solution

Step-by-step explanation:

Here, we want to select the statement that best describes the equations

The equation for a straight line is generally;

y = mx + b

m is slope and b is the y-intercept

slope of both is same ; 4

So first assertion is wrong

they have different y-intercepts

First y-intercept is 8, second is -1

This is correct

The third statement is correct too

if we equated both y;

4x + 8 = 4x -1

We shall have 4x canceled out and left with 8 = -1

(8,-1) is not a solution

There is no solution is correct because after substituting, we have 8 = -1 which is not correct and also impossible

Answer:

B,C and E

Step-by-step explanation:

It is trust me

Select the correct answer.
Select the function that defines the given sequence.

-11, -8, -5, -2, 1, . . .

Answers

Answer:

f(x) = 3x - 14

Step-by-step explanation:

Given sequence:

-11, -8, -5, -2, 1, . . .

This is an AP with first term of - 11 and common difference of 3

As an AP it is linear function with points

(1, -11), (2, -8), ...

We can define slope as m = 3 and y-intercept as (0, -14) so the function is:

f(x) = 3x - 14

i need this pls

-15w(w+15)

Answers

Answer:

−15w2−225w hope this helped

If 20miles is 1/2 inches how and there is 3.125 inches how many miles

Answers

Answer:

3.125 inches would result in 122 miles.

Step-by-step explanation:

We can figure this out using proportions.

[tex] \frac{20 \: miles}{ \frac{1}{2} \: inches} = \frac{x}{3.125 \: inches} \\ \\ \frac{ \frac{1}{2}x }{ \frac{1}{2} } = \frac{62.5}{ \frac{1}{2} } \\ \\ x = 122[/tex]

122 miles would be the answer.

Answer:

125 miles

Step-by-step explanation:

[tex]\frac{20}{\frac{1}{2}}=\frac{x}{3.125}\\x=40 \times 3.125=125 \\x=125~miles[/tex]

I NEED HELP WITH THIS MATH

Answers

Answer:

g(x) = - 3  ;   x = 3

p(x) = - 5  ;   x = -3, -9

f(x) = 5  ;  x = 3, 5  

Whats 22^4 - 2 2/4

Brainlest

Pls helppp

Answers

Answer: 234,253.50

Work: I did 22 to the power of 4 first and I got 234256. I subtracted 2 which is 234254, and than took 1/2. So, the answer is 234253.50.

sry the picture is blurry ask me of want to right it out.​

Answers

The one that has multiplication

a satellite makes 4 revolutions of the earth in one day. How many revolutions would it make in 6 ½ days​

Answers

Answer:

26.

Step-by-step explanation:

1 day/24 hours, makes 4 revolutions.

4 x 6 = 24,

1/2 of 4 = 2.

24+2 = 26.

26 revolutions, if my answer is wrong someone please correct me.

Makers were placed at altitudes of 10 and 15 feet below sea level. Enter the integer that represents the altitude closer to sea level.

Answers

Answer:

The answer is 10

Step-by-step explanation:

(-4b3 + b – 1) + (6b – 6) =

Answers

Answer:

7 B - 50

Step-by-step explanation:

help me please :) find m of angle bdg

Answers

Answer:

90°

Step-by-step explanation:

BG=AG

ΔABG is an  Isosceles.

D is the midpoint of AB.

DG⊥AB

So, m∠BDG=90°

In a certain card game, for every 444 blue cards, there are 333 yellow cards. There are a total of 848484 blue and yellow cards in the game. How many blue cards are in the game?

Answers

Answer: There are 48 blue cards in the game.

Step-by-step explanation:

Given: In a certain card game, for every 4 blue cards, there are 3 yellow cards.

Total cards = 4+3 = 7

There are a total of 84 blue and yellow cards in the game.

Number of blue cards = [tex]\dfrac{4}{7}\times 84=4\times12 = 48[/tex]

Hence, there are 48 blue cards in the game.

Answer:

48

Step-by-step explanation:

BE YOU YOU IS THE BEAST YOU

A yathc is anchored 90 feet offshore from the base of a lighthouse. The angle of elevation from the boat to the top of the lighthouse is 26 degrees. What is nearest to the hieght of the lighthouse

Answers

Answer:

44 ft

Step-by-step explanation:

The set up will give a right angled triangle where;

Base of the triangle = 90 ft (distance of the offshore from the base of the house)

theta = 26 degrees (angle of elevation)

Height of the house will be the opposite side = x

Using the TOA trig identity;

tan 26 = opp/hyp

tan 26 x/90

x = 90tan 26

x = 90(0.4877)

x = 43.89 ft

Hence the nearest height of the house is 44ft

Find the number of red marbles in a bag containing 54 total red and green marbles, if the ratio of green to red is 4 : 2.

Answers

Answer:

36 red marbles.

Step-by-step explanation:

all you need to do is multiply the ratio  until you get the right number.

There are 35 people who have
entered the sled race. If 60% of
them are over the age of 15, how
many participants are over 15?
(show your work)

Answers

Answer:

21

Step-by-step explanation:

35% × 60 =

(35 ÷ 100) × 60 =

(35 × 60) ÷ 100 =

2,100 ÷ 100 =

21

Solve the equation.

3n + 2= 8 + 2n
A. 3
B. 4
C. 5
D. 6

Answers

Answer:
D.
Explanation:

Move variable to the left-hand side and change its sign
3n-2n+2=8

Collect like terms

n=8-2

Solution:
n=6

what is the answer to this equation |x + 1| = 6

Answers

wait homfdgjhgbjhfb

SYSTEM:
log base root3 of (x-y) = 2

log base 4 of x - log base x of y = 7/6

Answers

Answer:

Step-by-step explanation:

SYSTEM:

log base root3 of (x-y) = 2 .... 1

log base 4 of x - log base x of y =7/6...2

From equation 1:

x-y = (√3)²

x - y = 3 ..... 3

From equation 2:

log base 4 of x - log base x of y =7/6

-log base x of 4 - log base x of y = 7/6

log base x of 4^-1 - log base x of y = 7/6

log base x of (1/4) - log base x of y = 7/6

According to law of logarithm

Log base x {1/4 ÷ y} = 7/6

x^7/6 = 1/4y .... 2

From 1, y = x-3

x^7/6 =1/4(x-3)

x^7/6 = 1/(4x-12)

x^7/6(4x-12) = 1

From

What is the completely factored form of this polynomial? 4x4+12x2+9

Answers

When it says 4x4 and 12x2 does that mean it’s squared or multiplied by those?

PLEASE HELP! find (1,2) obtained by translating 2 units down followed by a rotation of 180 counterclockwise.

Answers

Answer:

Please check the explanation.

Step-by-step explanation:

Translating two units down means we need to subtract two units from the y-coordinate. i.e

(x, y) → (x, y-2)

We are given that the original point is (1, 2), and we have to find the image of (2, 4) obtained by translating 2 units down followed by a rotation of 180 counterclockwise.

                                                FOR (1, 2)

Given

P(1, 2)

First translation: Translating two units down

(x, y) → (x, y-2)

P(1, 2) → P'(1, 2-2) → P'(1, 0)

Second transformation: Rotation of 180 counterclockwise.

Rotation of 180 counterclockwise will make both 'x' and 'y' coordinates negative. i.e

(x, y) → (-x, -y)

Thus, after second transformation

P'(1, 0) → (-1, 0)

Thus, the image of (1, 2) obtained by translating 2 units down followed by a rotation of 180 counterclockwise will be: (-1, 0)

                                                    FOR (2, 4)

Given

P(2, 4)

First translation: Translating two units down

(x, y) → (x, y-2)

P(2, 4) → P'(2, 4-2) → P'(2, 2)

Second transformation: Rotation of 180 counterclockwise.

Rotation of 180 counterclockwise will make both 'x' and 'y' coordinates negative. i.e

(x, y) → (-x, -y)

Thus, after the second transformation

P'(2, 2) → (-2, -2)

Thus, the image of (2, 4) obtained by translating 2 units down followed by a rotation of 180 counterclockwise will be: (-2, -2)                                        

Besed
2
Which point on the number line represents 4?
0
B
D
to
Ο Α
ОВ
с
OD
Sorry if you don’t understand the words I will put a picture

Answers

Answer:

I believe the answer is B

Step-by-step explanation:

good luck

please help asap will give brainliest!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

X = 1.6

Step-by-step explanation:

Hope this helps. Pls give brainliest.

A) 9
B) 11
C) 34
D) 28

Answers

Answer:

I think the answer is 11 because 2x + 3x=5 and 1 + 10=11

Cuanto es 15 más 15 multiplicado por 2

Answers

Answer:

60

Step-by-step explanation:

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