A runner completes a 400-m race in 43.9 s. In a 100-m race, he finishes in 10.4 s. In which race was his speed faster?

Mathematics

2 answers:

Sveta_85 [38]3 years ago

5 0

Answer:

100m race

Step-by-step explanation:

because 10.4 x 4 because 100m and 400m right 10.4x4=41.6 and 43.9 so obviously the 100m race is faster.

Lunna [17]3 years ago

3 0

Answer:

Faster speed is in 100-m race

Step-by-step explanation:

400/43.9 = 9.1116173121 m/s

100/10.4 = 9.6153846154 m/s

You might be interested in

WILL MAKE BRAINLIEST!!

Naddika [18.5K]

Answer:

B. juans solution is incorrect

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

The sum of two rational numbers is what

ludmilkaskok [199]

Answer:

Is rational

Step-by-step explanation:

So, adding two rationals is the same as adding two such fractions, which will result in another fraction of this same form since integers are closed under addition and multiplication. Thus, adding two rational numbers produces another rational number.

7 0

3 years ago

Please help!!!! My assignment is almost due!!!

NeX [460]

Answer:

Step-by-step explanation:

the triangles are similar so will be the same proprotion,

I have attached a picture showing how I solved this. the second traingle is 3 times as large (15 by 12) compared to the first triangle which is 4 by 5.