so 5 people work each one for 21 minutes, that means 21+21+21+21+21 minutes altogether, namely 105 minutes, it took that long for 7 walls, hmmmm how long for just one wall then? well, 105 ÷ 7, namely 15 minutes then, for just 1 wall.
now, if it takes 15 minutes of work to do one wall, what about 5 walls? well, that'd be 15*5 or 75 minutes.
so if we have 3 folks working, how much would each one work? well, 75 ÷ 3, namely 25 minutes, so each of them will work 25 minutes, namely 25+25+25 minutes, so in 25 minutes, they'll be done with 5 walls.
Answer:
A. 5
Step-by-step explanation:
because 13 is the hypotenuse and 8 is the sine
Answer:
615.75216 ft
Step-by-step explanation:
diameterd=2r
d=2×14
d=28
circumferenceC=2πr
C=2×π×14
C=28π
C=87.9645943
areaA=πr2
A=π×142
A=196π
A=615.75216
Hope this helps~
All the love, Ya boi Fraser :)
Answer:
Numbers that aren't: 35 and 43. It can literally be any number.
Perfect cubes: 8,64,125,216. You can find perfect cubes by cubing any number. For example 6^3 (6 to the power of 3) is 216. A perfect cube.
