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
vodka [1.7K]
2 years ago
14

Chip and dale are driving in a toy engine around the Christmas tree at a speed of 300 miles/hour. how many minutes will it take

them to do one loop if the tracks are 20m long
HELP I NEED HELPPPP FASTT
Mathematics
1 answer:
Deffense [45]2 years ago
7 0

Using proportions, it is found that it will take them 0.00248548 minutes to do one loop.

<h3>What is a proportion?</h3>

A proportion is a fraction of a total amount, and the measures are related using a rule of three.

In this problem, according to their speed, in 60 minutes, they drive 300 miles. In how many minutes will they drive 20 m = 0,0124274 miles?

The <em>rule of three</em> is:

60 min - 300 miles

x min - 0.0124274 miles

Applying cross multiplication:

300x = 60 \times 0.0124274

x = \frac{60 \times 0.0124274}{300}

x = 0.00248548

It will take them 0.00248548 minutes to do one loop.

More can be learned about proportions at brainly.com/question/24372153

You might be interested in
Use the given functions to find f (g(x)), and give the restrictions on x.
torisob [31]

Answer:

f(g(x)) = \frac{10x-9}{3 + 3x}

Step-by-step explanation:

Given

f(x) = \frac{1}{x} - 3

g(x) = \frac{3}{x} + 3

Required

Find f(g(x))

If: f(x) = \frac{1}{x} - 3

Then:

f(g(x)) = \frac{1}{3/x + 3} -3

Solve the denominator (take LCM)

f(g(x)) = \frac{1}{\frac{3+3x}{x}} -3

f(g(x)) = \frac{x}{3 + 3x} - 3

It can be solved further as:

f(g(x)) = \frac{x-3(3 + 3x)}{3 + 3x}

f(g(x)) = \frac{x-9 + 9x}{3 + 3x}

f(g(x)) = \frac{10x-9}{3 + 3x}

4 0
3 years ago
The compression ratio for an engine is defined by the expanded volume:compressed volume. The larger the compression ratio is, th
Rashid [163]
THia would be 400:260  =  1:54:1      to nearest hundredth
8 0
3 years ago
Find the area and circumference of the circle. Use 3.14 for A.
Kaylis [27]

Answer:

A = 63.59

C = 28.26

Step-by-step explanation:

r = 4.5

Area of a circle:

A = πr²

A = 3.14(4.5²)

A = 3.14(20.25)

A = 63.59

Circumference:

C = 2πr

C = 2(3.14)(4.5)

C = 28.26

8 0
3 years ago
The product of 13 and the sum of a number an 15​
FrozenT [24]

Answer:

(15+x) · 13

Step-by-step explanation:

plz mark brainliest!

7 0
4 years ago
Find an equivalent ratio in simplest terms: 25:75
Sati [7]

Answer:

1:3

Step-by-step explanation:

Both numbers are divisible by 25:

  • 25 ÷ 25 = 1
  • 75 ÷ 25 = 3

∴ The simplified ratio is 1:3

Hope this helps!

5 0
3 years ago
Other questions:
  • Let Q = {1.7, 1.1, 1.4, 2.1, 2.3, s}. What is the absolute difference between the greatest and least possible values of the medi
    12·1 answer
  • Plz help me! I only have 2 questions. Will make brainliest
    8·1 answer
  • 1. A third-grade class needs five leaves each day to feed its two caterpillars. How many leaves would they need each day to feed
    10·1 answer
  • What is the answer to this problem?-5=2/9 (2-1)
    6·1 answer
  • What is the 11th term in the sequence with the nth term :
    5·1 answer
  • Hello if you could help me that would be great
    9·1 answer
  • Find the area of the shaded region. Use 3.14 for Round to the tenths place.
    12·1 answer
  • A. 15 degrees<br><br> B. 45 degrees<br><br> C. 30 degrees<br><br> D. 60 degrees
    10·1 answer
  • Please help with number 13
    12·1 answer
  • What is the 60th term in the pattern with the formula 2n +10
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!