Answer:
- 2
+ 5x² - 2x + 4
Step-by-step explanation:
A polynomial in standard form has the leading term( first term) of the term with the largest exponent.
Other terms then follow in descending powers.
Given
5x² - 2
+ 4 - 2x
The term with the largest exponent is - 2
← becomes first term
Thus the polynomial can be expressed as
- 2
+ 5x² - 2x + 4 ← in standard form
Answer:
6.8 inches
Step-by-step explanation:
Given data :
m∠ A = 53° , m∠ C = 84° , side a = 8 inches
therefor m ∠ B = ( 180 - (84 + 53 )) = 43°
<u>Find the length of side b </u>
we will apply sine rule here

=
= 
∴ b = ( sin43° * 8 ) / sin53°
= ( 0.6819 * 8 ) / 0.7986
= 5.4552 / 0.7986 = 6.83 ≈ 6.8 inches
the answer is 17.68 kilometers <span>10.98 miles</span>
X=2
As both triangles share a same side length of 5, and the angles are both 30degrees, assuming the triangles meet at the centre of the circle then both sides (x) must be the same.