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
dolphi86 [110]
3 years ago
15

Please help! I just got back from vacation and we just started doing ratios I have no idea what to doooo!

Mathematics
2 answers:
vladimir1956 [14]3 years ago
6 0
1:2
because red:black = 10:20 and simplifies to 1:2
tia_tia [17]3 years ago
6 0

Answer:

D.) 1:2

Step-by-step explanation:

You might be interested in
Help only if you know the answer
ladessa [460]

Answer:

the answer is 2nd option 6^5-7=6^-2

6 0
3 years ago
Stephanie took a science exam that had two parts.
patriot [66]

Answer:

44 questions

Step-by-step explanation:

Part 1: She got 16 questions correct, which was 4/5 of the number of part 1 questions.

Let x = total number of questions in part 1

4/5x = 16

Divide both sides by 4/5

x = 16 ÷ 4/5

= 16 × 5/4

= 20

x = 20

There are 20 questions in part 1

She got 16 questions correct, which was 2/3 of the number of part 2 questions.

Let y = number of questions in part 2

2/3y = 16

Divide both sides by 2/3

y = 16 ÷ 2/3

= 16 × 3/2

= 24

y = 24

There are 24 questions in part 2

The total number of questions on Stephanie’s exam = part 1 + part 2

= 20 + 24

= 44 questions

8 0
3 years ago
A snail moves at a speed of 2.145 inches per minute. If the snail keeps moving at this rate, about how many inches will it trave
mojhsa [17]

Answer:18 inches

Step-by-step explanation: Try calculating the decimation of 7.581

3 0
3 years ago
120% of what number is<br> 54?
katen-ka-za [31]

Answer:

45

Step-by-step explanation:

5 0
2 years ago
In orchestra the ratio of tampons to Viola‘s is 1 to 3.
Nutka1998 [239]

Answer:

If the ratio is 1:3 and there are 9 violas, all you have to do is multiply 9 × 3 to get 27.

7 0
3 years ago
Other questions:
  • ∠E∠E and ∠F∠F are vertical angles with m∠E=9x+12m∠E=9x+12 and m∠F=3x+24m∠F=3x+24 .
    7·1 answer
  • The temperature in the evening was 68°F the following morning the temperature was 39°F what is the difference between the two te
    12·2 answers
  • Translate the equation into a verbal sentence. 2a = 7a - b
    7·1 answer
  • Convert 65 degrees to Radians
    15·1 answer
  • The volume of a sphere isof the product of pi and the radius cubed.
    10·1 answer
  • Determine if (2, 9) is a solution to the following system. y = 3x+3 y = x+9 a Yes b No
    8·1 answer
  • Find slope and y intercept of 2x = 18-2y
    15·1 answer
  • Find the indicated angle measure​
    11·2 answers
  • Whats the reasoning.
    6·1 answer
  • Carina says that to divide by 12, she will need to write 12 as the fraction and then divide. Is she correct? Explain your reason
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!