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
Schach [20]
3 years ago
12

Need help with this attachment please help.

Mathematics
1 answer:
nexus9112 [7]3 years ago
8 0

Answer:

none are perpendicular

Step-by-step explanation:

thye are parallel

You might be interested in
A pair of shoes costs $70.00. How much will the customer pay after 7% sales tax is added to the purchase?
ANEK [815]

Answer:

$74.90

Step-by-step explanation:

If $70 is your original price, you would need to multiply it by 1.07, because that is 107%.

Since the original price is 100% of the price, and sales tax is another 7% of the price, you are multiplying the original price by 107%, again making $74.90.

Do you understand?

5 0
3 years ago
The school cafeteria makes cheese sauce for macaroni using 15 cups of Swiss cheese and 17 cups of cheddar cheese Perry tries to
mina [271]
You’ll have to explain
6 0
3 years ago
What is 90/70<br> Simplified
allsm [11]

As an improper fraction, the simplified answer would be 9/7 after you divide both top and bottom by 10

------------------------

If you need a mixed number, then 9/7 converts to 1 & 2/7 because

9/7 = 1 remainder 2

If you had 9 cookies and 7 friends, then each friend gets 1 whole cookie, and there will be 2 left over.

3 0
3 years ago
Read 2 more answers
A single-server waiting line system has an arrival pattern characterized by a Poisson distribution with 3 customers per hour. Th
sweet-ann [11.9K]

Answer:

18 minutes

Step-by-step explanation:

Given that:

The arrival time = 3 customers / hour

The avg. service rate (s) = 12 minutes per customer

To hour, we have:

s = \dfrac{60}{12}

s = 5 customers/ hour

Thus, the required average time for a customer needs to wait in line is:

= \dfrac{3}{5}\times (5-3) hours \\ \\ = \dfrac{3}{5}\times 2 \\ \\ = \dfrac{3}{10} \ hours

To minutes;

= 3 \times \dfrac{60}{10} \ minutes

= 18 minutes

3 0
3 years ago
Evaluate 13-0.75w+8x13−0.75w+8x13, minus, 0, point, 75, w, plus, 8, x when w=12w=12w, equals, 12 and x=\dfrac12x= 2 1 ​ x, equal
Sergeeva-Olga [200]
For this case we have the following expression:
 13-0.75w + 8x
 We must evaluate for the following values:
 w = 12
 x = 1/2
 Substituting the values we have:
 13- 0.75 * (12) + 8 * (1/2) = 8
 Answer:
 
The result after evaluating the expression is:
 
8
5 0
4 years ago
Read 2 more answers
Other questions:
  • What is the slope of the trend line drawn into the scatter plot?
    12·2 answers
  • Pls help !!
    8·2 answers
  • Isaac drinks 8 glasses of water each day . He says he will drink 2,920 glasses of water in a year that has 365 days. Is the exac
    11·1 answer
  • The sum of the interior angles of a polygon is 3960 degrees find the size of its exterior angles ​
    9·1 answer
  • Introduction to Circles
    14·1 answer
  • The police department of a city with a population of 250000 wants to know how many residents wear their seatbelts regularly. whi
    5·2 answers
  • Your credit card has a balance of $3300 and an annual interest rate of 14%. You decided to pay off the balance over two years. I
    15·1 answer
  • Solve for x: -4|x +5| =-16
    14·2 answers
  • Help me on this :( pls
    12·2 answers
  • Two years ago, Erin was 35 inches tall. To ride the roller coaster at a theme park, she must be at least 42 inches tall. If she
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!