The length, l, of your arm is usually about 3/8 of your height, h. Which equation demonstrates this? A) 3/8h=l

B) 3/8l=h

C) h=5/8l

D) l=8/3h

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling