If Alvin and Simon raced a distance of $2.9 \times 10^2$ kilometers and they need to race 7 times that distance in a kilometer, the distance traveled will be:

Distance travelled = $7(2.9 \times 10^2)$
Distance travelled = $2.03 \times 10^3 km$

Hence the distance in kilometers in scientific notation $2.03 \times 10^3 km$

Learn more on distance here: brainly.com/question/23848540

8 0

3 years ago

does anyone know this ?? pls help its a test !!! i'll give u brainliest and 15 points !! pls show work

saul85 [17]

Answer:

DBC = 50 degrees

Step-by-step explanation:

180 - 80 = 100

2x = 100

divide by 2

x = 50

DBC = 50 degrees

7 0

3 years ago

After giving 20% discount a fan is sold at Rs 12480 find its marked price

djyliett [7]

Answer:

14976

Step-by-step explanation:

20/100=0.2

12480*0.2=2496

12480+2496=14976

7 0

3 years ago