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
xenn [34]
3 years ago
8

a bus trip covers 191 km and takes 4 hours and 15 minutes, what is the average speed of the bus in kilometers per hour

Mathematics
1 answer:
umka21 [38]3 years ago
6 0

Answer: 44,94 km/h

Step-by-step explanation: 15 minutes is a quarter of hour. So we can write 4h + (1/4)h = 17/4 = 4,25 h.

As the average speed is calculated dividing distance by time, the result is 191/ 4,25 = 44,94 km/h.

You might be interested in
Write a number in each blank to complete each equation so that it has the requested number of solutions. a. Equation with no sol
Setler79 [48]

Answer:

The answer is  8x - 3x + 2 -x =<u> 4 </u>x + <u>2 </u> .

Step-by-step explanation:

Given:

8x - 3x + 2 -x = __ x + __

Now, to write a number in each blank to complete each equation so that it has the requested number of solutions.

So, to solve the equation:

8x-3x+2-x

So, we add  the variables:

5x+2-x

And, then subtract it:

4x-2.

Thus, it remains:

4x-2.

So the complete equation is:

8x - 3x + 2 -x =<u> 4 </u>x + <u>2 </u>

Therefore, the answer is  8x - 3x + 2 -x =<u> 4 </u>x + <u>2 </u> .

<u />

4 0
3 years ago
Find the inverse of the function y = x2 – 12
vivado [14]

Answer: y=\sqrt{x+12}

Step-by-step explanation:

I hope you mean y = x² - 12 and not y = 2x - 12.

You switch the y and x variables:

x = y² - 12

And solve for y:

x + 12 = y²

y=\sqrt{x+12}

7 0
3 years ago
What’s the answer pleazzzzz helplllllll 9m^2-4m-6 by 3m
dlinn [17]

Answer

D. 3m - 4/3 -2/m


<u>Explanation</u>

(9m²-4m-6) ÷ 3m  = 9m²/3m - 4m/3m - 6/3m

Carry out the division, each term is divided by 3m.

9m²/3m = 3m

- 4m/3m = -4/3

- 6/3m = - 2/m

Finally you will get,

<em>3m - 4/3 -2/m</em>

5 0
3 years ago
First one to answer randomly gets brainliest!
s344n2d4d5 [400]

Answer:

,

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Jamal wrote that 9 – 8.4 = 6
iragen [17]

Answer:

See below

Step-by-step explanation:

9 and 8.4 are less than 1 apart, so 9-8.4 must be less than 1. The actual difference is 9-8.4=0.6 which verifies that our answers are true since 0.6<1.

3 0
3 years ago
Other questions:
  • Plzzzzz help me guys
    12·1 answer
  • CHECK MY ANSWER PLEASE
    14·1 answer
  • 2% on $1,500 in sales
    13·2 answers
  • State how many imaginary and real zeros the function has. f(x) = x5 + 7x4 + 2x3 + 14x2 + x + 7
    15·1 answer
  • Maggie rides a stationary bike for 2 hours and 15 minutes, 2 days a week. After 6 weeks, how many hours has she spent riding the
    8·1 answer
  • The picture shows the number of colored shirts sold this week at Joan’s Clothing Shop. Joan assumes this trend will continue. Sh
    5·2 answers
  • Jenny finds from a survey that about 20% of the students at her school do homework on Friday nights. If there are 567 students a
    11·1 answer
  • GUYS PLEASE HELP ME ILL GIVE BRIANLIEST TO THE RIGHT ANSWERS ONLY!
    11·1 answer
  • How would I get a answer?
    6·1 answer
  • Which statements are true? Check all that apply.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!