Answer: 1 and 2 centimeters become 10 and 20 millimeters, while 30 and 80 millimeters become 3 and 8 centimeters.
Step-by-step explanation:
If you have more questions like this you should try using a conversion chart/calculator!
Answer:
The diagonals of a square intersect cross in a 90 degree angle. This means that the diagonals of a square are perpendicular. The diagonals of a square are the same length congruent.
Step-by-step explanation:
so the answer is perpendicular
To solve for x^2 - 40 = 9, take the square roots of both sides and solve.
The answer is x = 7, -7.