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
I am Lyosha [343]
3 years ago
14

Susan rode her bike 30 kilometers in 2.5 hour. How fast did she ride her bike in kilometers per hour

Mathematics
2 answers:
dalvyx [7]3 years ago
5 0
The answer is 12. All you had to do was divide. 
So, 30 divided by 2.5 equals 12.
I hope this helps!
Darya [45]3 years ago
5 0
Speed= distance : time
= 30 : 2.5
= 12

answer: 12 km/h
You might be interested in
Can anybody help me with this?
vlada-n [284]
In the parenthesis: p^3/5 * p^2/5 = p^5/5 (You just add the exponents for multiplication)

p^5/5 is the same as p^1 or just p.

So now we have p^5 in our numerator and p^5 in our denominator.  So that simplifies to 1.
7 0
3 years ago
Read 2 more answers
Which value, when placed in the box, would result in a system of equations with infinitely many solutions?
ira [324]
<span>For a system of equations to have infinitely many solutions, the equations have to be lineary dependent, (i.e. one of the equations is a multiple of the other equation). For the given equation to have infinitely many solutions, the second equation have to be a multiple of the first equation. The first equation can be rewritten as y - 2x = -5 The second equation is the first equation multiplied by 2, i.e. 2(y - 2x= -5) = 2y - 4x = -10 Therefore, the correct answer is -10 (option a).</span>
7 0
3 years ago
Read 2 more answers
Which problem is best modeled by the equation 3 +8=n?
Irina18 [472]

Answer:

i would say the one about joes math class because the cantaloupes uses multiplication, the basketball one is idek and the last one is division. joe's is the best answer

Step-by-step explanation:

6 0
3 years ago
Use synthetic division to divide x^3+5x^2−9x−7 by x−2 1 5 -9 -7 The quotient is: _____ The remainder is: ______
RoseWind [281]

Answer:

 The quotient is x² + 6x +3

       Remainder  = -1      

 Step-by-step explanation:

<u><em>Explanation:-</em></u>

Given Polynomial equation

   f(x) = x³+5x²−9x−7

By using synthetic division

 

 <em> x = 2  </em>         1       5       -9      -7

   <u>                   0       1       12     6</u>

  <u>                 1      6         3     </u><em><u> -1   </u></em><u>         </u>

 The quotient is x² + 6x +3

       Remainder  = -1      

5 0
3 years ago
5÷118.5 Show Ur Work plzz
Molodets [167]

Answer: 0.04219409282

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Algebra help ASAP :))))
    5·1 answer
  • What is one sixth of a straight angle?
    15·2 answers
  • Ms. Dyna a mathematics teacher has a salary of 120 000$ per month, if salary increases by 9% calculate the amount of extra she r
    6·1 answer
  • Evaluate the numerical expression -12.2 - 6.4 divided 0.8
    12·1 answer
  • Evaluate this and answer as your choice<br> 25 2/3
    14·1 answer
  • Stefan has a bag that contains 3 blue marbles and 5 red marbles only.What fraction of the marbles in the bag are blue?
    10·2 answers
  • Jared is constructing a circle graph to
    5·1 answer
  • What is the value of x????
    9·1 answer
  • This is due in 15 min i really need help
    5·1 answer
  • An item marked at Dhs.840 is sold for Dhs.756. What is the discount %? a 84% b 20% c 10%​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!