The answer is 4,
The shape is a right triangle so it has the same to sides. The one side has 4 so that means so does this side x, To support my answer 3x4=12 and that looks like about 3 of those side could fit into the one side 12.
Answer:
i believe X is 4
hope that helps
Step-by-step explanation:
c is the anser
B. Stratified random sample is the correct answer
