Answer:
26 cm³
Step-by-step explanation:
A cone is 1/3 the volume of a cylinder with the same dimensions
78/3= 26
Volume= 26 cm³
Answer:
60°
Step-by-step explanation:
Sum of angles of triangle = 180°
x + 40 + 80 = 180
x + 120 = 180 {Subtract 80 from both sides}
x = 180 - 120
x = 60°
Im pretty sure it is b hope this helps
I’m pretty sure it’s 13. Def not 10
Answer:
6(8x-3)x(3x²-7)
Step-by-step explanation:
144x³-54x²-336x+126
=6(24x³-9x²-56x+21)
=6(3x²x(8x-3)-7(8x-3))
=6(8x-3)x(3x²-7)