Answer:
If a number is a multiple of 2, it may NOT be a multiple of 4. An example would be the number 6.
, but
.
However, if a number is multiple of 4, it is guaranteed to be a multiple of 2, since 4 itself is a multiple of 2.
Example:

This is simply
.
It is a multiple of 2 twice.
Answer:
36.19047619 million
or 36,190,476 students
Step-by-step explanation:
7.6 million / all students = 21% / 100%
7.6 * 100 / 21 = 36.19047619
36.19047619 million
or 36,190,476 students
Answer:
2.7 s (1 d.p.)
Step-by-step explanation:
Use the <u>Constant Acceleration Equations</u> where:
- s = displacement in meters
- u = initial speed in m/s
- v = final speed in m/s
- a = acceleration in m/s²
- t = time in s (seconds)
Given:
- s = 55 m
- u = 11.8 m/s
- a = 6.39 m/s²

Rearrange the equation to equal zero:

<u>Quadratic Formula</u>

Use the quadratic equation to solve for t:



As time is <u>positive</u>:


Learn more about SUVAT equations here:
brainly.com/question/26241670
I think it is 494 if not i'm sorry let me know.
he could walk 5 kilometers in 9. part A
because 1 kilometer is 12 minutes and 2 kilometers is 24 and 3 is 36 and 4 is 48 and 5 kilometers is 60 so there are 60 minutes in 1 hour
so 5 kilometers is th answer to 9. part A