Parallelogram JKLM has vertices J(2,1), K(7,1), L(6,-3) and M(1,-3). What are the coordinates of the image of J and K if the parallelogram is rotated 270°counterclockwise about (-2,-1)? Please help❤

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )

Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box. m∠b=