Answer:
B
Step-by-step explanation:
CosA = AB/AC = 12/20 = 3/5
Isometric graph paper is a triangular graph paper which uses a series of three guidelines forming a 60° grid of small triangles. The triangles are arranged in groups of six to make hexagons.
You do 9+3 which equals 12 then you multiply that by 4
Answer:
Step-by-step explanation:
V = 12*x²*y
a) DV/Dt = 12*x²*Dy/Dt
b) DV/Dt = 24*x*y*Dx/Dt
c) DV/Dt = 24*x*y*Dx/Dt * 12x²Dy/Dt
