Answer:
Step-by-step explanation:

Using the quadratic formula:

Since the discriminant is negative, -31, there are no real roots
3/5 because she is sharing with 3 sisters. So there is 4 people
1-0.15=0.85
36.21/0.85=42.6=ANSWER
Answer:
<h3>
m∠D = 80°</h3>
Step-by-step explanation:
In similar triangles corresponding angles have the same measure.