Mathematics, 10.11.2020 21:00 lucy8070

A sled dog racer completed a race in 6 hours. Because of changes in the terrain, his average speed for the last 48 miles was twice as fast as his average speed for the first 12 miles. Which equation can be used to find r, his average speed in miles per hour, during the first 12 miles?

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:30

What could explain what happened when the time was equal to 120 minutes

Answers: 2

Answer

Mathematics, 21.06.2019 19:00

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

Answers: 2

Answer

Mathematics, 21.06.2019 19:30

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Answers: 3

Answer

Mathematics, 21.06.2019 21:00

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Answers: 2

Answer

You know the right answer?

A sled dog racer completed a race in 6 hours. Because of changes in the terrain, his average speed f...

Questions

Mathematics, 30.08.2021 18:50

the postage breaking comes in a formal cube packing a volume of 29791 cm find the area of one side of a square...

History, 30.08.2021 18:50

Which of the following questions applies the strategy of comparing and contrasting? O A. When did the civil rights era really begin? O B...

Mathematics, 30.08.2021 18:50

Job A: $496.15 per weekJob B: $25,750 per year a. Which job pays more? b. How much more?...

Mathematics, 30.08.2021 18:50

Plot the following numbers on the number line shown below.

Mathematics, 30.08.2021 18:50

Can someone please help me with this question? And show working out.

Mathematics, 30.08.2021 18:50

Find the composition: g(f(x)) f(x)=x2 g(x)=x−4 A x2−8x+16 B x2+16 C x2−4 D x2+4...

Mathematics, 30.08.2021 18:50

Tìm đkxđ của căn -2x^2...

Mathematics, 30.08.2021 18:50

URGENT - AP Statistics help, graphical displays of categorical data

History, 30.08.2021 18:50

In relation to the beginning of farming, what price did humans pay for progress?...

Mathematics, 30.08.2021 18:50

What is the slope of G(-11,-3) and H(-6,7)...

Geography, 30.08.2021 18:50

Plz Help Quick Canada and the United States both haveA economic barriers that severely limit the importing of products from Mexico.

Biology, 30.08.2021 18:50

Read about the author, Cory Doctorow, on top of page 7 in your textbook again. How do you think the author's background might affect the author's view...

Social Studies, 30.08.2021 18:50

I need help I WILL GIBE BRAINLIEST What is a country’s ideal relationship between trade deficit and trade surplus?no imports and only a...

Mathematics, 30.08.2021 18:50

Determine a series of transformations that would map polygon ABCDE onto polygon ABCDE?

Mathematics, 30.08.2021 18:50

X/15=y/15=z/18 and 2x+3y-2...

English, 30.08.2021 18:50

Write a short paragraph about sharks. Explain what makes them such fascinating creatures. Use at least three words from the box. Word Box: -Aq...

English, 30.08.2021 18:50

Better than the best book written by ramendra kumar short summary...

Chemistry, 30.08.2021 18:50

Density is the of a substance. mass per unit volume mass per unit weight volume per unit mass weight per unit v...

Mathematics, 30.08.2021 18:50

Whats 4/5 as a decimal?...

Law, 30.08.2021 18:50

What is vision and statement of the organizations?...

More questions: Mathematics Another questions