Your answer would be B.
HOPE THIS HELPS YOU! ^_^
the first part isn't 90, it's 180.
the whole circle is 360, half of 360 is 180
an acute angle is any angle less than 90 degrees.
It’s should 5x^2+7x+3 in standard form
The answer is 14.33333 but you will have to round which you will just have 14.3
