3 years ago

Are these lines perpendicular explain

Mathematics

2 answers:

Gennadij [26K]3 years ago

6 0

Answer:

Yes because the slopes are negative reciprocals of each other.

Step-by-step explanation:

The slope of line B is: 1/3

(-2, -4) and (1, -3)

(-3+4)/(1+2) = 1/3

The slope of line A is: 3

(-3, 0) and (-2, -3)

(-3-0)/(-2+3) = -3

Katarina [22]3 years ago

5 0

Yes, they cross each other and make an angle of 90° or right angle.

You might be interested in

A bank employee notices an abandoned checking account with a balance of $360. The bank charges an $8 monthly fee for the account

sergij07 [2.7K]

Answer:

f(x) is another way of saying y.

360-9x=y

You would then graph the equations and list the ordered pairs that line crosses on the x-axis and the y-axis.

Step-by-step explanation:

7 0

3 years ago

State the x value of the x intercept describe by the following <br> linear equation: (-3x-2y = 9

aivan3 [116]

Answer:

x=-3

Step-by-step explanation:

-3x-2y=9

-3x-2(0)=9

-3x-0=9

-3x=9

x=-3

3 0

4 years ago

if you made 180$ every week, how much would you have in a year, it's a simple one and it's not for school I make 40 dollars a da

astraxan [27]

Answer:

About $9360

Step-by-step explanation:

There's about 52 weeks in one year, so if you multiply 52 by your weekly gain, your annual income will be approximately $9360.

I hope this is helpful ^^

8 0

3 years ago

What is the measure of angle ABC of a circle

RoseWind [281]

Answer:

the angle <ABC is equal to 65°

8 0

3 years ago

What is the value of x to the nearest tenth?

saveliy_v [14]

$\tan(\Theta) = \dfrac{\text{opp}}{\text{adj}}$

$\tan(43) = \dfrac{x}{12}$

$x = \tan(43) \times 12$

$x = 11.2$

7 0

3 years ago

Read 2 more answers