Let angle between A and B is 30°. Then A) Angle between A and Bis 150° B)Angle between 2A and 3B is 30°
C) Angle between resultant of A and Band -B is may be 200°
D) Angle between resultant of A and B and -B is may be 175°
MULTIPLE CHOICE​

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

Which graph correctly represents the equation  y=−4x−3? guys me iam not trying to fail summer school and will offer 40 points for who ever me with the next 3 problems and will give brainlest

An isosceles trapezoid with a perimeter of 42 inches. each of the congruent non parallel sides is 5 inches long, and the trapezoid is 3 inches tall. how long are the two parallel sides? a. 10 in, 22 in b. 16 in, 16 in c. 10 in, 16 in d. 12 in, 20 in