Angle m = 60° because if all sides are congruent then all angles are congruent. a triangle’s angles add up to 180 so each angle equals 60°
first
second
and fifth are true
Basically the square root of -1 is i. From that you should be able to deduce the answers.
Im not sure but i think its 1.22474487
sorry just in case its wrong :(
A random guess could be 495866 because if you round is to the nearest thousandths it will be 500000
Answer:
(-9, -3) - Interval over which the difference of the numbers of sales is negative.
(4.9, 10 ) - Interval over which the difference of the numbers of sales 15 positive
(-3, 10) - Interval over which the difference of the numbers of tale decreasing
(0, 4.9) - Interval over which the difference of the numbers of sales is increasing
Hope this helps!