Answer the following questions using the data you have found. Show your work on all questions as indicated.​

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

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