50.65%
Take the difference between the final value and initial value then divide it by the initial value to get a decimal answer. Multiply it by 100 to get it in percentage terms.
Answer:
∠ 1 = 123°
Step-by-step explanation:
One way
The external angle of a triangle is equal to the sum of the 2 opposite interior angles.
∠ 1 is an external angle of the triangle, thus
∠ 1 = 90° + 33° = 123°
Second way
The sum of the 3 angles in a triangle = 180°
Subtract the sum of the 2 given angles from 180 for third angle in Δ
third angle = 180° - (90 + 33)° = 180° - 123° = 57°
The third angle and ∠ 1 form a straight angle and are supplementary, thus
∠ 1 = 180° - 57° = 123°
Answer: -6
Step-by-step explanation: the first step is divide 3 from -18 to get X by its self the correct answer is x=-6
Step-by-step explanation:
(x^3 - 9x) divided by (x^3 + x^2 - 6x)
= x(x^2 - 9) divided by x(x^2 + x - 6)
= x(x + 3)(x - 3) divided by x(x - 2)(x + 3)
= (x - 3)/(x - 2).
The height of the top of the mountain is 50.67 feet
<h3>The mirror</h3>
Jackson placing the mirror in front of him will result in relations that have equivalent ratios.
<h3>Equivalent ratios</h3>
So, the equivalent ratios are represented as:

Where x represents the height of the mountain
Cancel out the common units

Express as fractions

Make x the subject


Multiply

Convert the unit to feet



Hence, the height of the top of the mountain is 50.67 feet
Read more about equivalent ratios at:
brainly.com/question/2328454