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
Sonbull [250]
3 years ago
10

A cyclist travels 4.9 km in 30 minutes. What is his average speed in km/h?

Mathematics
1 answer:
choli [55]3 years ago
8 0

Answer:

9.8 km/h

Step-by-step explanation:

Since there are 60 minutes in an hour, we can find his speed in km/h by multiplying 4.9 by 2.

4.9(2)

= 9.8

This means that he will travel 9.8 km in 60 minutes (1 hour).

So, his average speed is 9.8 km/h

You might be interested in
45 Points! Please explain your answer! Brainliest to whoever does the best!
Alex73 [517]

Answer:

\sf \boxed{\sf \frac{3}{2} } \ miles \  per  \ day

Explanation:

\sf unit \ rate: \dfrac{Total \ distance \  (miles)}{Total \ time \ taken \ (day)}

Here given:

Total \ Distance : 8\dfrac{1}{4} \ or \ 8.25

Total \ Time \ taken : 5\dfrac{1}{2} \ or \ 5.5

Find unit rate:

\rightarrow \sf unit \ rate: \dfrac{8.25 }{5.5 }

\rightarrow \sf unit \ rate: 1.5 \ miles \ per \ day

7 0
3 years ago
How are the triangles congruent?
e-lub [12.9K]

Answer:

<u>SSS</u>

Step-by-step explanation:

it means side side side and the lines represent their congruecny with the other triangle, meaning that the two line dash is equal to the other two line dash and the one line dash is equal to the other one line dash and you know the last side is the same with eachother because they are sharing that side of the triange

hope it helps have a great day

im not having a great day i got 101 notifications. guess what they were. A MODERATOR DELETED <u><em>ALL</em></u> MY ANSWERS AND NOW I HAD TO START OVER I HAD 23 BRAINLIESTS AND 2983 POINTS AND NOW I HAVE -76 POINTS

5 0
3 years ago
Read 2 more answers
Max's age is 2 more then his father's age divided by 4 max is 13 years old. how old is his dad?
Ahat [919]
First write an equation for this (with X being the dads age).
X/4 +2= 13

Solve for x to find the dads age.

X/4=11
X=44
His dad is 44 years old
3 0
3 years ago
Read 2 more answers
a jar of cookies countains 9 vanilla and 9 chocolate cookies. what is the smallest number that must be removed (without looking)
kotegsom [21]

Answer:

10

Step-by-step explanation:

It's possible to take all of the vanillas before you finally get a chocolate.

7 0
3 years ago
Shana spends $18 on some almonds. She pays for the almonds with two $10 bills. How much change does Shana get back? Enter your a
ValentinkaMS [17]
The correct answer is $2

4 0
2 years ago
Read 2 more answers
Other questions:
  • How to put 40,023,032 in expanded form
    8·1 answer
  • Y varies inversely with x <br><br> k = 0.6<br><br> What is the value of x when y is 0.6?
    12·1 answer
  • The volume of a cone with a radius of 6 and height of 15
    12·1 answer
  • What is the value of x?<br><br><br><br> Enter your answer in the box.<br><br> x =
    14·1 answer
  • What is this mixed numbers fraction 413
    5·2 answers
  • X^2 + 18x + c= 25 + c
    14·1 answer
  • The graph shows two lines, A and B. A coordinate plane is shown. Two lines are graphed. Line A has equation y equals negative 3
    9·1 answer
  • What's 15,589+384 it's for my math
    14·2 answers
  • Please need help fast thank you. The problem is in the picture.
    8·2 answers
  • A linear function contains the following point
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!