Answer:
c. 8
Step-by-step explanation:
1) 
2) 
3) 
4) 
The tangent line is perpendicular to the radius from the center of the circle to the point of tangency.
ΔDCE is similar to ΔDBA
DC/DB=DE/DA
15/50=DE/40
DE=12
Answer:
133.3%
Step-by-step explanation:
2 years= 24 months
24/18=133.3%,
Hope I helped
Answer:
two chop chop
Step-by-step explanation:
because it's more cheaper and money saving