Answer:
1: 
and the same, but its -3 instead of 3
2: x=9-3y
Answer:
not sure but this info might help you.
Step-by-step explanation:
the diagonal in the rectangle splits it into two right angled triangles, hence the hypotenuse is the diagonal.
once you find the measurement, we all know that a square has all sides equal and the diagonal splits it into 2 equilateral triangles. so, the side of the square =the diagonal's measurement.
Answer:
1/20 divided by 950
Step-by-step explanation:
Answer:
Step-by-step explanation:12y+11
