3 years ago

Help me please!!! Find the distance between the points (-3,-1) and (5,-1)

Mathematics

1 answer:

Stella [2.4K]3 years ago

6 0

Answer:

D = 8

Step-by-step explanation:

$d= \sqrt{(5-(-3))^2+(-1-(-1))^2} \\d= \sqrt{(8)^2+(0)^2} \\d= \sqrt{64+0} \\d= \sqrt{64} \\d= 8$

You might be interested in

I need help? anyone know the answer?

zloy xaker [14]

Answer:

the answer you are looking for is B

8 0

3 years ago

When constructing a perpendicular line through a point on a line, how can you verify that the lines constructed are perpendicula

aniked [119]

Answer:

Step-by-step explanation:

perpecndicular means they intersect in right angle which is 90°, no matter how long lines are.

7 0

3 years ago

Read 2 more answers

The graphs below have the same shape. What is the equation of the blue

lbvjy [14]

Answer: D.g(x)=(x-2)^2+1

Step-by-step explanation:A p E x verified

5 0

3 years ago

8x + 12 = 4r - 16 find r

Luda [366]

Answer:

r = 2x + 7

Step-by-step explanation:

get r on one side

8x + 12 + 16 = 4r

divide both sides by 4 to get r by itself

8x/4 + 12/4 + 16/4 = 4r/4

2x + 3 + 4 = r

2x + 7 = r

r = 2x + 7

8 0

3 years ago

Find the values of x when y=1

kirill [66]

Answer:

$x=1+\sqrt{5}, 1-\sqrt{5}$

Step-by-step explanation:

$x^{2} -2x-4=0$
$(x-1)^{2} -1-4=0$
$(x-1)^{2} -5=0$
$(x-1)^{2} =5$
$x-1=\sqrt{5} ,-\sqrt{5}$
$x=1+\sqrt{5} , 1-\sqrt{5}$

FINAL ANSWER

$x=1+\sqrt{5} , 1-\sqrt{5}$

In Decimal Form (Rounded to 3 significant figures)

x≈-1.24, 3.24

6 0

3 years ago

Read 2 more answers