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
Strike441 [17]
3 years ago
12

A car moving east at 45km/hr turns and travels west at 30km/hr. What is the magnitude and direction of the change in velocity?

Mathematics
1 answer:
madam [21]3 years ago
3 0
(-30 km/h) -(45 km/h) = -75 km/h . . . . . east is positive here

The velocity changed 75 km/h to the west.
You might be interested in
The function below can be used to calculate the cost of making a long distance call, f(m), which is based on a $2.50 initial cha
Vera_Pavlovna [14]
F(m) = 2.5 + 0.12m

if Natalie paid $6.82

6.82 = 2.5 + 0.12m
0.12m = 6.82 - 2.5
0.12m = 4.32
m = 4.32 ÷ 0.12
m = 36

The call was 36 minutes long.
5 0
3 years ago
Pls helpsbsnnsbdbdbdbdb
laila [671]

Answer: -4x+c

Step-by-step explanation:

It’s already simplified

8 0
3 years ago
PLEASE HELP!!!
boyakko [2]
If ir means not, then irrational means not rational. Pi is and irrational number.
5 0
3 years ago
Read 2 more answers
FIND THE VALUE OF X<br> l m a o ignore the cursor xD
Mrac [35]

Answer:

x=10

Step-by-step explanation:

the angle is 90 degrees

90-29=61

61-1=60

60÷6=5

x=10

have a good day

5 0
3 years ago
Read 2 more answers
Ted can rope a calf in 15 and 30 hundredths of a second randy can rope in his calf in 15 and 5 tenths of a second who was faster
Alisiya [41]
Ted was faster by .2 seconds.
3 0
3 years ago
Other questions:
  • Find the value of the power.<br><br><br> 4th to 3rd power
    13·1 answer
  • What do you call any number that is expressed as an integer or as a ratio between two integers when 0 does not serve as the deno
    15·1 answer
  • Quadrilateral ABCD is inscribed in a circle. m A is 64°, m B is (6x + 4)°, and m C is (9x - 1)°. What is m D?
    8·1 answer
  • Which inequality models this problem?
    15·1 answer
  • Use the figure to answer the questions
    12·1 answer
  • An office opens at 9am and closes at 5.30pm with a lunch break of 30minutes. What is the ratio of lunch break to the total perio
    12·2 answers
  • 6 - 3w = -27<br> I need help on this I don’t get it
    13·1 answer
  • Need help please anything will help.!!!?!?!
    7·1 answer
  • Probability 1 There is a chance of a spinner landing on blue. Which statement is true? A lis unlikely that the spinner lands on
    10·1 answer
  • Select all multiples of the number: 9​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!