Triangles have 3 vertices. The total is 21 vertices. 21 / 3 = 7. He drew 7 triangles.
Answer:
ITS 21
Step-by-step explanation:
Answer:
x=1 y=0
Step-by-step explanation:
X is the on the where the cross meets corresponding to the x axis y is corresponding on the y axis
Degree is the value of the highest power of the variable, and hence in this case is 8
Answer:
The area is just length times width: (4x+5)(3x+10)=12x2+55x+50.
Step-by-step explanation: