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
zzz [600]
3 years ago
7

This problem is about parallel lines cut by a transversal. To begin analyzing this problem, how do we know that the lines are pa

rallel if there are no words that say "these two lines are parallel"?
Mathematics
1 answer:
myrzilka [38]3 years ago
4 0

Answer:

In a Euclidean Plane (or in anything that's in 2D, like most graphs), two lines are parallel if and only if the lines never intersect. In order to guarantee they'll never intersect, they must have the same slope.

Step-by-step explanation:

Parallel means not touching.

You might be interested in
Х<br> 0<br> 1<br> у<br> —125<br> -121<br> -93<br> -17<br> 131<br> 2<br> 3<br> 4
Katena32 [7]

Answer:

12

Step-by-step explanation:

4 0
3 years ago
Which relationship describes angles 1 and 2
solong [7]
A. Vertical angles.

Complementary angles are adjacent angles that add to equal 90 degrees.
Adjacent angles are angles that share a side (they are right next to each other).
Supplementary angles are adjacent angles that add to equal 180 degrees.

Thus the answer is A.

Hope this helps.
7 0
3 years ago
A new piece of laboratory equipment costing $10,000 promises to save $4000 per year in materials and overtime pay. If the cost o
devlian [24]

Answer:

YES, the equipment should be purchased

Step-by-step explanation:

You borrow $10000 for the piece of laboratory and the cost of money is 12%. After 3 years you will need to pay the $10000 you borrowed and the extra amount caused by the interest. 12% of $10000 if $1200, so you will end up having to pay $10000+$1200 = $11200. In three years your equipment saves you $4000*3 = $12000, which is bigger than the amount you have to pay. So, in the end the equipment should be purchased because it gives you a gain of $800.  

6 0
3 years ago
Select the equation of the line that passes through the point (3, −1) and is perpendicular to the line on the graph. (20 Points)
mel-nik [20]
I think is the best answer is y=3
5 0
3 years ago
1. Main Show Tank Calculation:
natulia [17]

Step-by-step explanation:

Volume of a sphere is

\frac{4}{3} \pi {r}^{3}

plug in 70 ft for the radius to get 1,436,755 cubic ft then divide that by 4 since the prompt describes a quarter sphere, giving you a tank volume of 359,189 cubic ft.

Volume of a cylinder is

\pi {r}^{2} h

from the second prompt we know the tanks are identical since they are said to be congruent which means the hight and radius are the same. Plug in 120 f for h and 35 ft for r to get the volume of a cylinder and then divide that by 2 to get the volume of a single tank. the volume of both tanks would be

\pi {35}^{2} (120) = 461,814

To show tank model is a sixth of the original so you divide the radius by 6 and perform the same calculation as in the first portion of the problem ro get the volume a quarter sphere

\frac{4}{3} \pi {( \frac{70}{6} )}^{3}  = 6,652 \:  {ft}^{3}

To get the percentage of the model relative to the original you divide the models volume by the full scale volume

\frac{6652}{1436755} \times 100  = 0.46

which is less than 1% of the full scale volume.

5 0
3 years ago
Other questions:
  • the shop has 1260 ounces of cranberry juice and 650 ounces of passion fruit juice.ifvthe juices are used to make crazy cranberry
    9·2 answers
  • The number of social media followers of a company is modeled by the equation F(t)=32500(0.91)^t. Is the number of followers incr
    8·1 answer
  • A coordinate plane. The sum of two numbers is 10. The larger number is 4 times the smaller number. The system of equations used
    12·2 answers
  • a bottle of soda had 4 and 2/7 of the daily re commended sugar. if you were to drink 1/2 of the bottle. how much of the daily re
    13·2 answers
  • Use division(scale down)<br> to find two ratios equivalent<br> to 30:40.
    15·1 answer
  • What are the x-and y-intercepts of the linear function 10x - 20y = 60 ?
    9·1 answer
  • ODD BALL OUT
    5·1 answer
  • PLZ ANSWER ASAP!!!!!!!!!!!!!!!!!!!!!!!!!
    10·2 answers
  • Write the volume formula beside the solid figure​
    5·2 answers
  • Kam
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!