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
valentinak56 [21]
2 years ago
5

if a man travels at an average speed of 122km per hour how far will he travel in 3 hours and 45 minutes​

Mathematics
1 answer:
Mekhanik [1.2K]2 years ago
5 0
Convert 3h and 45 min to hours so it will be 3.9 hours

Then say:
Distance = speed ✖️time
= 122 km/h ✖️3.9h
=475.80 km
He will travel 475.80 km

Hope this helps ;)
You might be interested in
What is 184.24 to 4 significant figures
siniylev [52]
184.2 is the answer to 4 significant figure
4 0
3 years ago
A boy has twice as many nickels as he has pennies, and he has 5 less dimes than nickels. If he has $4.46 in all, how many coins
Zarrin [17]
N=2p
n/2=p

n-5=d

10d+5n+1p=446
subsitute n/2 for p
subsitute n-5 for d
10(n-5)+5n+n/2=446
times 2 both sides
20(n-5)+10n+n=892
expand
20n-100+10n+n=892
31n-100=892
add 100 both sides
31n=992
divide both sides by 31
n=32

subsitute back

n/2=p
32/2=16=p


n-5=d
32-5=d=27


27 dimes
16 pennies
32 nickles
7 0
3 years ago
Is √8 a rational or irrational number
yawa3891 [41]

Answer:

irrational

Step-by-step explanation:

irrational because there will still be a 2 under the root when you simplify to 2√2

3 0
3 years ago
3. Given that ∆RSV - ∆RTU, find the coordinates of S and the scale factor. R(0, 0) T(16,0) V(0, --6) U(0, -8) ​
MArishka [77]

Answer:

I'll give the scale factor and you can compute the coordinates of S

Step-by-step explanation:

the dilation if centered about the origin is the scale factor multiplied by each coordinate.

so looking at points V and U, the scale factor F is found by solving for F:

-6xF= -8

F=8/6=4/3

Now you can compute the coordinates for S

send a comment if you need help

5 0
3 years ago
The sum of 3 + 2h is a rational number<br> True<br> Not enough information<br> False
Stella [2.4K]

Answer

false

Step-by-step explanation:

False; h could be anything. For example, it could be pi, which is irriational.

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the solution to the linear equation?<br><br> –12 + 3b – 1 = –5 – b
    7·2 answers
  • Can someone tell me the answer to this question
    12·1 answer
  • What is the domain of the set
    10·1 answer
  • A worker on the production line is paid a base salary of ​$230.00 per week plus ​$0.78 for each unit produced. Write an equation
    7·1 answer
  • Can somebody help me on this one?
    12·2 answers
  • Find the volume. Round to two decimal places if necessary.
    13·1 answer
  • A square pyramid, with a base 5 meters in length and a height of 5 meters, has a volume of 125 cubic meters. True or False?​
    7·2 answers
  • Janna works at a lab with a huge circular particle accelerator. It has a radius of 4 kilometers. What is the accelerator's diame
    6·1 answer
  • What is the difference betwwen perimeter and circumference?​
    11·1 answer
  • Given that 5 miles is 8 km, convert 34.5 km to miles.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!