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
Lesechka [4]
3 years ago
5

Elia rode her bicycle from her house to the beach at a constant speed of 181818 kilometers per hour, and then rode from the beac

h to the park at a constant speed of 151515 kilometers per hour. The total duration of the rides was 111 hour and the distances she rode in each direction are equal.
Mathematics
2 answers:
lisov135 [29]3 years ago
7 0

Answer:

well kinda difficult but i have the solution

liberstina [14]3 years ago
4 0

Answer:

The system of equations that represents her answer is b + p = 1 and 18b = 15p.

Step-by-step explanation:

It's from Khan Academy, trust me :)

You might be interested in
Solve for x <br><br> (5√3)^x+(10√3)^(x-10)=84
Olenka [21]

9514 1404 393

Answer:

  x = 20

Step-by-step explanation:

We can define z = 3^(x/10). Then the equation is quadratic, which we can solve by completing the square. X can be found from the positive solution for z.

  z^2+\dfrac{1}{3}z=84\\\\z^2+\dfrac{1}{3}z+\dfrac{1}{36}=84\dfrac{1}{36}\\\\(z+\dfrac{1}{6})^2=(9\dfrac{1}{6})^2\\\\z=9\dfrac{1}{6}-\dfrac{1}{6}=9\\\\z=3^{\frac{x}{10}}=3^2\\\\x=10\cdot2\\\\\boxed{x=20}

8 0
3 years ago
PLZZZ HELP 3RD TIME ASKING THIS IS WORTH 40% OF MY GRADE
den301095 [7]

Answer:

112

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Suppose​ a, b, and c are all negative numbers. How do you find the distance between the points​ (a,b) and​ (a,c)?
Illusion [34]
Add the (a,b) and then add (a,c). Find out the number between these two after being added
6 0
4 years ago
I want to now what equals 64 please
ale4655 [162]
1 x 64=64 2 x 32=64 4 x 16 =64 8x8=64
3 0
3 years ago
Read 2 more answers
Solutions.
nexus9112 [7]

Answer:

All the answers that apply are:

Fifty more than half the number of oranges is one-hundred-and-twenty.

The sum of fifty and half of the number of oranges is the same as one-hundred-and-twenty.

Step-by-step explanation:

This is because the equation is 50 + 1/2 = 120. Both of the statements are equivalent to the equation.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Question 15
    9·1 answer
  • Please, show me how to find the limit.<br><br> lim θ sin θ<br> θ→π <br><br> Thank you!
    9·1 answer
  • How many groups of 1/4 r there in 12 wholes
    13·1 answer
  • Help me please with my math questions
    8·2 answers
  • Don't understand these problems
    14·1 answer
  • A minor arc will have a measure that is?
    10·2 answers
  • The Darnells are having a swimming pool installed. The pool has a radius of 14 feet and a height of 4 feet. What is the volume o
    7·1 answer
  • Find the indicated probability.
    5·1 answer
  • 42−6×4(12)3 help pls cncencenwevihbviubeuybtcqwctqgvcuqwcbucqwnbnu
    12·1 answer
  • . How long is 50% of 30 minutes?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!