Answer:
78.3
Step-by-step explanation:
1. Convert %18% to decimal:

2. Multiply the decimal by the quantity to be extracted

Hope this helps
<em>Hope</em><em> </em><em>this</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>u</em><em>.</em><em>.</em><em>.</em><em>:</em><em>)</em>
Answer:
<em>x ≈ 64.2</em>
Step-by-step explanation:
tan x° =
<em>x</em><em>°</em> = arctan
≈ <em>64.2</em><em>°</em>
Answer:

Step-by-step explanation:
Given

--- (not clear but that is what I'm able to read)

Required
Find x
From the attachment, the corresponding angles of both triangles are equal:
This implies that:



Apply angle sums property

This becomes

Collect like terms



Answer: A. 7x(2x + 5)
Step-by-step explanation:
7x * 2x = 14x^2
7x * 5 = 35x