Answer:

Step-by-step explanation:

None, a triangle need to have angles measuring 180 degrees , its only possible if the triangle has three angles equaling 60
Answer:
x=4
Step-by-step explanation:
Answer:
The gradient is 3/7 make y the subject. Then put the coordinates in the equation.
Step-by-step explanation:
Answer:
on edge
Step-by-step explanation:
The tree increased in height each month until the time period between month 9 and month 11