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
sashaice [31]
3 years ago
14

Given the equations determine if the lines are parallel, perpendicular or neither.

Mathematics
1 answer:
artcher [175]3 years ago
5 0

Answer:

perpendicular; their slopes are opposite reciprocals

Step-by-step explanation:

y = (2/3)x + 8

rewrite the first equation to be in point-slope form

3x + 2y = 7

2y = -3x + 7

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

their slopes are (2/3) and (-3/2) -- opposite reciprocals

You might be interested in
HELP ASAP CALC 25 POINTS
Vladimir79 [104]

Answer:

I think 7 is your answer

8 0
3 years ago
Read 2 more answers
A penny fell off the top of the building and hit the sidewalk below 3.1 seconds later how many meters did the penny fall to the
Sedbober [7]
To solve this we are going to use the free distance fallen formula: d=0.5gt^2
where
d is the distance
g is the gravity of Earth 9.8m/s^2
t is the time in seconds

We know from our problem that the penny fell off the top of the building and hit the sidewalk below 3.1 seconds later, so t=3.1. Lets replace the value in our formula:
d=0.5gt^2
d=0.5(9.8)(3.1)^2
d=47.089 meters

We can conclude that the penny fell a distance of 47.098 meters 
3 0
3 years ago
What is the slope of the line that passes through the points (-2 -3) and (5 4)
Makovka662 [10]
the correct answer is 1 exactly
6 0
3 years ago
Read 2 more answers
Bella earned $216 in interest after 4 years on a principal of $1,500. What is her interest rate?
katrin2010 [14]

Answer:

R = 148.6111%/year

Equation:

r = (1/t)(A/P - 1)

Calculation:

Solving our equation:

r = (1/4)((1500/216) - 1) = 1.48611111

r = 1.48611111

Converting r decimal to R a percentage

R = 1.48611111 * 100 = 148.6111%/year

The interest rate required to get a total amount, principal plus interest, of $1,500.00 from simple interest on a principal of $216.00 over 4 years is 148.6111% per year.

4 0
3 years ago
Read 2 more answers
A car repair shop charged $80 per hour for labor and $210 for the parts of a car. If the total cost of repair for the car was $4
goblinko [34]
80*x + 210 = 490 ;
80*x = 280 ;
x = 280÷80 ;
x = 3.50 ;
4 0
3 years ago
Other questions:
  • A Bag of Halloween Candy weighs 4.7 pounds, how much would 3.4 bags weigh
    14·1 answer
  • Solve 5 kx + 6 = 7 kx for X.​
    7·1 answer
  • In the figure, polygon ABCD is dilated by a factor of 2 to produce A′B′C′D′ with the origin as the center of dilation. Point A′
    13·1 answer
  • -12 = -6(-8n + 6) + 8(-4+n)<br> How do you solve this equation
    12·1 answer
  • PLEASE HELP 20 POINTS!!
    6·1 answer
  • Please help me ( This the the owner of this acc sister again) Please don't remove this!
    8·1 answer
  • Figure out m. pls, explain step by step.<br><br> 15+0.25m=20+0.05m
    8·1 answer
  • I don’t get it can someone explain?
    10·2 answers
  • Please help!!
    15·1 answer
  • 5. Samantha wants to buy a new cell phone that costs $250. She has already
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!