Answer:
that's easy decide which one is more reasonable to your question
Step-by-step explanation:
Answer:
X^2-18x+81
OR
(X-9)^2
Step-by-step explanation:
X(x-9)-9(x-9)=
x^2-9x-9x+81
X^2-18x+81
Step-by-step explanation:
<u>From the figure</u> :
Cos 57° = 19.3 / AB
AB = 19.3 / 0.54
<u>AB = 35.74 cm</u>
Answer:
Station 1: With: 106.25
Without: 72.5
Step-by-step explanation: