Answer:
x=7
Step-by-step explanation:
4x+12=40
-12
4x=28/4
Answer:3/6 of the pie to friends
Step-by-step explanation:
Answer:
21 meters and 29 meters
Step-by-step explanation:
x + (x + 8) = 50
2x + 8 = 50
2xc = 42
x = 21
x + 8 = 29
Answer:
Step-by-step explanation:
area of side surface=50×20+20×35=1000+700=1700 m²
voume of solid=1700×12=204,00 m³