21+9=A Alice has 30 points
I’m kinda dumb but isn’t it 0 because anything times 0 is 0
Answer:
8.1 ft
Step-by-step explanation:
We can use proportions to solve. Put the height over the shadow
40 ft 27 ft
---------- = -----------
12 ft x ft
Using cross products
40x = 12*27
40x =324
Divide each side by 40
40x/40 = 327/40
x = 8.1
The shadow is 8.1 ft
Step-by-step explanation:
one hour=60min
2/3 of an hour
=2/3x60=40min
1000 metres in 40 minutes