Solve the following quadratic equation by using the quadratic formula. -2x^2 - 3x + 4 = 0

(Answers are in photo)

10 points!!!
please explain how you got your answer.

Plz ! what is the volume of this pyramid? with numbers of 30cm 14cm 18cm

27 is what percent of 108? 27 is % of 108

Carmen begins her next painting on a rectangular canvas that is 82.7 cm long and has a area of 8,137.68 cm2. will the painting fit in a frame with an opening that is 82.7 cm long and 95 cm wide? explain