-4<em>n</em> ≥ 12 ==> <em>n</em> ≤ -3
<em>n</em> + 5 > 2 ==> <em>n</em> > -3
But <em>n</em> cannot be both less than/equal to -3 AND greater than -3, so there are no integers <em>n</em> that satisfy these inequalities.
Use pythagoras
in a triangle
h^2 = a^2 + b^2 if right angle.
Answer:
10/12 in simplest form is 5/6
(−∞,∞) will be the answer
Answer:
56.52cm²
Step-by-step explanation
Lateral surface area = 2πrh
Given
r = 3cm
h = 3cm
Substitute
Lateral surface area = 2 * 3.14 * 3 * 3
Lateral surface area = 56.52cm²