Figure mnop is rotated by 180 degrees about the origin in the counterclockwise direction to obtain figure m′n′o′p′:

which statement best compares the lengths of the sides of the two figures?

length of mn = length of o′p′
length of mn = length of m′n′
length of op = length of m′n′
length of op = length of n′o′

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Aresearch study is studying the effects of a new drug for osteoporosis alzheimer's disease (ad) for women above the age of 65 years. a group of individuals with osteoporosis is randomized into two groups. one group is treated conventionally, and the second group is treated with the new medication. assessments are made at 3, 6, 12, 36, and 48 months. the conventionally treated group is assessed for ad using a serum blood test, and the treatment group is assessed for ad using a pet radiotracer that binds to beta-amyloid plaques. in comparing these 2 trial arms, the authors of the study may encounter which type of bias? a. selection bias on the risk of developing b. measurement bias c. confounding bias d. recall bias e. lead-time bias

Find the value of x to the nearest tenth.