All categories

3 years ago

I REALLY NEED HELP NOW!!

Mathematics

1 answer:

Karo-lina-s [1.5K]3 years ago

3 0

Answer:

B. 5 m/s

Step-by-step explanation:

Formula for constant velocity

$v=\frac{\Delta x}{\Delta t}$

plug in the values you have:

$v = \frac{400}{80} = 5\frac{m}{s}$

so B. 5 m/s

You might be interested in

Can u pls help I don’t understand I’ll give u 15 points

Juliette [100K]

Answer: $\frac{4}{3}$

Step-by-step explanation:

This is a multiplication problem. You are multiplying $\frac{1}{3}$ by 4. This also means 4 divided by 3. They are both the same.

4 0

3 years ago

BRAINLIEST BRAINLIEST BRAINLIEST PLEASE ANDSER IT IS TIMED THANK YOU SO MUCCH

Doss [256]

Answer:

x=-b/2a

Step-by-step explanation:

hope that helps :)

mark as brainliest please :)

8 0

3 years ago

Find the other endpoint of the line segment if:

Vesna [10]

Answer:

Step-by-step explanation:

Coordinates of midpoint are ( $\frac{x_{1} +x_{2} }{2}$ , $\frac{y_{1} +y_{2} }{2}$ )

( - 5 + x ) / 2 = - 10 ⇒ x = - 15

( 4 + y ) / 2 = - 6 ⇒ y = - 16

<em>( - 15, - 16 )</em>

5 0

3 years ago

The function y = 3.50 x + 2 represents the total amount of money, y, saved over x weeks.

enot [183]

B it is linear Bc it increases constantly. There is a constant slope that doesn’t change

6 0

4 years ago

What formula did you use to solve this ?

makkiz [27]

Answer:

What do you mean by this I don't get the question you are asking?

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers