2 years ago

Line a passes through points (2, 1) and (7, 9). Line b is perpendicular to a. What is the slope of line b?

Mathematics

1 answer:

SIZIF [17.4K]2 years ago

8 0

Hi :) the slope of line B is -5/8
please refer to the pic below for the solution! :)

You might be interested in

What fraction is the greatest in this row? 12/4, 4/4, 2 2 / 4, 1/4. also 2 2 /4 is a mixed number

kakasveta [241]

Answer:

12/4

Step-by-step explanation:

4/4 is 1

1/4 is well 1/4

2 2/4 is 2 1/2

12/4 is 3

the greatest fraction is 3

4 0

2 years ago

Read 2 more answers

A coin is biased to show 35% heads and 65% tails. the coin is tissed twice. what is the probability that the coin turns up heads

bekas [8.4K]

The required probability is:
$P(1\ heads\ and\ 1\ tails)=2C1\times0.35\times0.65=0.455$
The answer is 0.455.

6 0

3 years ago

Someone please help me

liberstina [14]

Answer:

Its a i just took the test

Step-by-step explanation:

7 0

3 years ago

8(t+2)-3(t-4)=6(t-7)+8

kaheart [24]

PEMDAS
the first thing is multiply or distribute
a(b+c)=ab+ac
8(t+2)=8t+16
-3(t-4)=-3t+12
6(t-7)=6t-42
the equation comes out to
8t+16-3t+12=6t-42+8
add like terms
5t+28=6t-34
subtract 5t from both sides
28=t-34
add 34 to both sides
62=t

7 0

3 years ago

(40) points help me out here please!

Pepsi [2]

Answer:

refer to attached

Step-by-step explanation:

The rest of the table has been filled in,

See attached below

7 0

3 years ago