The answer would be D) no, these triangles are not similar. I'm pretty sure they would be similar if one of the answer choices said ΔABC ~ ΔCED
You have to multiply both top and bottom numbers by the same number so 2 equivalent ones would be 30/14 and 45/21.
Answer:
10 exterior angles of 36° , 10 interior angles of 144° , and 10 vertices
Step-by-step explanation:
Answer:

Step-by-step explanation:






The z-score is given by:
z=(x-μ)/σ
but
x-μ=52
thus
z=52/√84681
z=0.1787
Thus:
P(X≤52)=0.9633