Answer:
10
Step-by-step explanation:
there
Answer:
1
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
3+5=8
32÷8=4
3×4=12
Answer:
420
Step-by-step explanation:
Answer:
C. 15
Step-by-step explanation:
Small triangle is similar to larger one so we can use the similarity ratio to solve the question:
CE/CA = DE/AB
4/12 = 5/AB cross multiply expressions
4AB = 60 divide both sides by 4
AB = 15