Ask question

Ask question

All categories

babymother [125]

3 years ago

6

A long distance runner starts a race at 1 m/s. he increases his speed to 3 m/s during the middle of the race and slows down to 2

m/s at the end. in total he runs 2,000 meters in 12 minutes (720 seconds). what is his average speed?

1 answer:

slavikrds [6]3 years ago

6 0

The answer is 2000:720~2.778 m/s

You might be interested in

Which matrix equation can be used to solve the system?<br> (2x+ 5y = 15<br> X + 3y = 18

pychu [463]

THE CORRECT OPTION IS A where the input data is correct

3 0

3 years ago

Read 2 more answers

A jar contains 125 marbles. Given 5% of the marbles are green, 39% of the marbles are blue, and the rest are red, how many red m

scZoUnD [109]

Answer:

70

Step-by-step explanation:

39+5=44

100-44=56

56 percent of 125 is 70

4 0

3 years ago

5х2 +х — 9 – х2 + 5х – 4<br> Simplified

Pavel [41]

Answer:

the answer is 6

Step-by-step explanation:

6 0

3 years ago

Answer plz this is on khan academy

Vera_Pavlovna [14]

Answer:

A

Step-by-step explanation:

This graph represents the inequality x < 2. you may be confused as to why the answer is not x ≤ 2, but the circle at the start of the line is not shaded in. This tells us that an answer to this inequality cannot be x

7 0

3 years ago

simon sold 72 packages of popcorn. there are 9 packages in each box. if he has delivered 27 packages,how many boxes does Simon h

givi [52]

$72-27 = 45
\\ 45/9 = 5
\\\boxed {5 \ boxes}$

4 0

3 years ago

Read 2 more answers