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.

Ten times the square of a non-zero number is eqaul to ninety times the number

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.