Olena

the merry go round music box has a diameter of 12.5 inches. it is scale model of a Hershchell-Spillman Carousel which is 35 feet in diameter. A miniature horse 5.5 inchs from the center of the music box makes one complete rotation in 27 seconds. find the...

Quality physical education is needed in elementary schools so students can develop a healthy lifestyle and learn to take care of the body from a young age.