1. the shape is a parallelogram. what is the measure of KL? 2. the shape is a parallelogram. what is the measure angle of J?

3.the shape is a parallelogram. what is the measure angle of K?

(no link's please) PLEASE HELP ME, I'M FALLING IN MATH CLASS.

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0