Several designers created scale drawings of a new technology lab. Each designer used a different scale. The actual length of a rectangular platform used for assembling robots is . In Jamal's drawing, the platform measures in length and in width. What is the actual width of the platform? Write a proportion to justify your answer. Let w be the actual width of the platform, in feet. Write a proportion for the actual width.

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent

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