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
UkoKoshka [18]
3 years ago
12

If a car travels 400m in 20 seconds how fast is it going ​

Mathematics
2 answers:
kari74 [83]3 years ago
6 0

Answer:

44.73 mph

Step-by-step explanation:

spayn [35]3 years ago
4 0

Answer:

20 meters per second

Step-by-step explanation:

400m/20s = 20 m/s

You might be interested in
The sum of three numbers is 62. The second number is equal to the first number diminished by 4. The third number is four times t
alexdok [17]
Let the three numbers be x, y and z respectively, then
x + y + z = 62 . . . (1)
y = x - 4 . . . (2)
z = 4x . . . (3)

The above three expressions could be used to represent the numbers.

Solving the three equations, putting (2) and (3) into (1) gives
x + x - 4 + 4x = 62
6x - 4 = 62
6x = 62 + 4 = 66
x = 66/6 = 11
x = 11.
y = 11 - 4 = 7
z = 4(11) = 44

x = 11, y = 7, z = 44.
3 0
3 years ago
Read 2 more answers
Graph the equation <br> Y =1.5^x
liberstina [14]

Answer:

The number being multiplied by

x

is the slope of the line. So, the slope of the line is calculated by rise/run. The rise is how up or down it goes from a certain point to another, and the run is how right or left it goes from a certain point to the other.

6 0
4 years ago
Read 2 more answers
Help 1000 points i will give you more this question is hard
AlexFokin [52]

Answer:

H) 2

Step-by-step explanation:

\frac {\sqrt {1 - \cos^{2}x}}{\sin x} + \frac {\sqrt {1 - \sin^{2}x}}{\cos x}

=  \frac {\sin x}{\sin x} + \frac {\cos x}{\cos x}  [since 0 < x < (π/2) and \sin^{2}x + \cos^{2}x = 1]

= (1 + 1)

= 2  

We know that in general,

by \sqrt {x} we mean the positive square root of x only.

5 0
3 years ago
Read 2 more answers
Which geometric solid is the best model for the head of a human being?
Tasya [4]
Sphere, ur head is the closest shape to a sphere
5 0
2 years ago
Find the value of x. <br> Please help me!!!
Ksenya-84 [330]

Answer:

you guys have to become a muslim i sware to god its the right religion

just read more about it jesus is not god's son but he is still a prophet in islam

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • I WILL GIVE BRAINLIEST please answer both parts
    5·1 answer
  • Can anybody help me with this? <br> This question is confusing and I don't get it.
    14·1 answer
  • The area of a rectangle is represented with the expression (18x-12) inches squared. The width of the rectangle is 6 inches. Writ
    15·1 answer
  • Solve -7 + p = 3 for p.<br><br> (A) 4<br> (B) -4<br> (C) 10<br> (D) -10
    6·2 answers
  • X- 0.1x + 2.70 = 56.70 solve for the answer
    8·1 answer
  • Solve for w: 2w&lt;9+5w
    11·2 answers
  • Find the scale factor of the dilation ​
    8·1 answer
  • What is the value of x in the equation ? –6 –2 2 6
    9·1 answer
  • A credit card company charges an annual simple interest rate of 24%. in august, your purchases totaled $956. How much will you p
    7·1 answer
  • Use the formula to find the total sum for the interior angles for a polygon with 7 sides.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!