A window is made up from a semicircle of radius r and a rectangle of height l: The perimeter of the window is 3.5m. What is the value of r which maximises the surface area of the window

What is the range of the data below? .8090100

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?

(c) a vine called the mile-a-minute weed is known for growing at a very fast rate. it can grow up to 0.5 ft per day. how fast in inches per hour can the mile-a-minute weed grow up to? show your work using the correct conversion factors.