answer.
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
pishuonlain [190]
2 years ago
15

Harvey the wonder hamster can run 3 1/6 km in 1/4 hour. Harvey runs at a constant rate. Find his average speed in kilometers per

hour.
Mathematics
2 answers:
ASHA 777 [7]2 years ago
7 0

Answer:

12\frac{2}{3}

Step-by-step explanation:

there are 4 quarters to 1 hour

3 1/6 x 4 =  

19/6 * 4 = 76/6 = 12 4/6, reduces to 12 2/3 km per hour

zhenek [66]2 years ago
7 0

Answer:

12 2/3  km  per hour

Step-by-step explanation:

What is Harveys speed?

Take the distance and divide by the time

3 1/6 km

--------------

1/4 hour

Change the mixed number to an improper fraction

3 1/6 = (6*3+1)/6 = 19/6

19/6 km

--------------

1/4 hour

Copy dot flip

19/6 * 4/1 = 76/6 = 38/3  km/hr

3 goes into 38 12 times  (12*3 = 36)  with 2 left over

12 2/3  km  per hour

You might be interested in
What is the surface area of the pyramid? 12ft 10ft 10ft
jonny [76]

Answer:

2h x (l+b)

2x10 X (12+10)

20 X 22

44 cm cube is your answer...

3 0
2 years ago
Read 2 more answers
The quadratic function y = -10x2 + 160x - 430 models a store's daily profit (y), in dollars, for selling T-shirts priced at x do
alexdok [17]

Answer:

D,B,C,A

Step-by-step explanation:

Look at the picture

:)

8 0
1 year ago
joyce is helping her aunt create craft kits. her aunt has 138 pipe cleaners, and each kit will include 6 pipe cleaners. what is
Andre45 [30]
23 pipe cleaners cause 23 x 6= 138
5 0
2 years ago
Read 2 more answers
A coat was originally priced at $50. It went on sale for $35. What was the percent that the cost was discounted?
Reptile [31]

Answer: 30 % Off

Step-by-step explanation:

8 0
2 years ago
A gas has weight of 5 pounds and a volume of 100 cubic feet. what's the specific volume of this gas
Leya [2.2K]

In thermodynamics, specific volume is considered to be an intrinsic property of matter. What we meant by intrinsic property is that, the value of this property does not change no matter the size of the sample. This is opposite to weight or volume which changes depending on the size of the sample.

By mathematical definition, specific volume is the ratio of the substance’s volume to its mass. Or in other words, this is the reciprocal of density.

The formula for density is:

density = mass / volume

Since specific volume is reciprocal so:

Specific volume = 1 / density = volume / mass

 

Calculating:

Specific volume = 100 ft^3 / 5 pounds

Specific volume = 20 ft^3 / pound

 

Or when asked in units of m^3 / kg, we convert:

Specific volume = (20 ft^3 / pound) (2.2 pound / kg) (1 m^3 / 35.3147 ft^3)

Specific volume = 1.246 m^3 / kg

3 0
2 years ago
Other questions:
  • Daniel wrote the following two-column proof for the given information. Given: AB = 3x + 2; BC = 4x + 8; AC = 38 Prove: x = 4 Sta
    15·2 answers
  • Sally wants 3 dozen peanut butter cookies, 4 dozen snickerdoodles, and a dozen chocolate chip cookies. How many cookies will Sal
    7·1 answer
  • The scale of the map is 1/8 inch to 12 miles.the Mitchell family drove from lee springs to boothville in 3 3/4.What was their ap
    11·2 answers
  • Which quadratic equation has solutions x=8 and x=−1?
    9·1 answer
  • Ms. Hussain told her class that some dilations make figures bigger, some make figures smaller, and some make figures stay the sa
    7·1 answer
  • Each student in a class plays one of three sports soccer, volleyball or basketball. 1/4 of them play soccer. 3/5 of them play vo
    15·1 answer
  • Which equations represent a line that passes through the points given in the table? Check all that apply.
    12·2 answers
  • In a triangle the length of two sides are 1.9m and 0.7m. What is the length of the third side, if you know that it should be a w
    6·1 answer
  • Suppose S is a recursively defined set, defined by the number 1 is in S if n is in S, then so is 3n+2 - if n is in S, then so is
    11·1 answer
  • Which rule describes the composition of transformations that maps pre-image ABCD to final image A"B"C"D"? Reflection across the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!