When a studie is designed so that neither the subjects nor the experimenters known which subjects are in the treatment group and which ones are in the control group, the study is called a experiment. A) double-blind B) placebo-effect C) biased D) controle

Which sentence describes why polygon mnop is congruent to polygon jklp? a. polygon jklp maps to polygon mnop through a translation. b. polygon jklp maps to polygon mnop through a rotation. c. polygon jklp maps to polygon mnop through a dilation. d. polygon jklp maps to polygon mnop through a stretch.

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air