A 90% confidence interval is (35 45). What is the margin of error? A. 5
B.4.5
C.9
D.10

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?