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
Rashid [163]
3 years ago
6

How determine if it is proportional

Mathematics
1 answer:
siniylev [52]3 years ago
3 0
If you cross multiply and the answers are the same.
2/5=4/10 because 5*4=20, and 10*2=20
You might be interested in
I am just completely lost and am unsure of how to approach this problem.
Anastasy [175]

Answer:

68°

Step-by-step explanation:

As BA⊥BD, so ∠ABD = 90°

also, ∠ABD = ∠CBD + ∠ABC

⇒ 90° = 4x + 52° + 8x - 10°

⇒  12x = 48°

⇒  x = 4°

now,

∠CBD = 4x + 52°

          = 4(4°) + 52°

          = 68°

5 0
3 years ago
You buy a new computer for $1,500. The value of the computer decreases by 6%
Naya [18.7K]

Answer:

$1171.05

Step-by-step explanation:

1500 × (1-(6 / 100))⁴

5 0
3 years ago
Read 2 more answers
A rental car company charges $42.72 per day to rent a car and $0.10 for every mile driven. Zoey wants to rent a car, knowing tha
Colt1911 [192]

Answer:

7 Days

Step-by-step explanation:

Miles cost:

$0.10 * 200 = $20


Daily Cost

Her budget at this point is $330 because $350 - $20 (the miles)

$330 / 42.72  = Roughly 7.72

Therefore Zoey can drive for 7 days before her budget runs out.

6 0
3 years ago
The water level in an ocean bay changes at an average rate at 3 meters per hour. at this rate, how many hours would it take for
11Alexandr11 [23.1K]
You can just do 12/3 which = 4.
Broken down you will see,
3m = 1hr
6m = 2hr
9m = 3hr
12m = 4hr
So the answer is 4hours
4 0
3 years ago
8 + 6 x 9<br><br> More about to come
Eduardwww [97]

Answer:

62

Step-by-step explanation:

8+(6*9)

8+54

62

6 0
3 years ago
Read 2 more answers
Other questions:
  • Divide 80 in a ratio of 3:2
    8·1 answer
  • Enrollment in the pta increased by 35% this year. last year there were 160 members in the pta .how many pta members are involved
    6·1 answer
  • Someone please help with these (all)
    7·1 answer
  • Stef rolls a two 6-sided number cubes. what is the probability that she rolls a sum equal to 8 ?
    11·1 answer
  • The library surveyed 240 people about their favorite type of movie. If 15% of those people chose documentaries, how many people
    5·1 answer
  • Twenty-seven is<br>% of 60<br>help mee asap​
    5·2 answers
  • In music, the purpose of a horizontal translation is to produce what?
    11·1 answer
  • -14.7 = w/5 - 2.2 what is w
    13·2 answers
  • PLS HALP-
    14·1 answer
  • The diameter of a circle is 26 centimeters. What is the area of the circle? Use 3.14 for π.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!