Amelia started writing an essay at 7: 15 am. she finished writing at 10: 30 am. how long did it take to finish?

2 hours and 5 minutes
3 hours and 15 minutes
1 hour and 5 minutes
5 hours and 5 minutes

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.