Answer:
if you are lookng for C it is 17
Step-by-step explanation:
Answer:
44°
Step-by-step explanation:
The sum of the angles in a triangle = 180°
In an isosceles triangle the base angles are equal, thus
base angle =
=
= 44°
The answer is b just take the decimal off and subtract
Since 0 isn't above 5 it will stay the same, So 2096 to the nearest thousand will be 2000

check your calculator for the [!] factorial button.
also bear in mind that most calculators also have an [ₙPᵣ] button, to get Permuations, and you can just use that.