X = 25.5 mm.
Using the similarity statement given, that ΔABC ~ ΔDEF, we set up a proportion:
8.5/x = 4/12
Cross multiply:
4*x = 8.5*12
4x = 102
Divide both sides by 4:
4x/4 = 102/4
x = 25.5
Answer:
97
Explanation:
487/5=97
The answer is true. We know this because 9^2 - 6^2 is 45.
Answer:
7/10 or 0.7
Step-by-step explanation:
hope it helps