The length of a rectangular envelope is 3 1/2 times its width. A plastic band surrounds the front and back of the envelope to secure it as shown in the picture. The plastic band is 40 3/8 inches long, find the length and width of the envelope.

Design a number line containing five (5) points2.benin, one of the smallest countries in africa, has a total area of 43,475 square miles. the population of the country was recently estimated at 10,160,555. about 3,657,790 people live in rural areas. the country has only about 870 miles of surfaced roads. a. round off the total population to the nearest hundred thousand people. b. round off benin’s area in square miles to the nearest thousand. c. round off the number of miles of surfaced roads to the nearest ten. d. round off the number of people who live in rural areas to the nearest million.

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?