Which number can be written on the line to make the inequality true? 3.91 < ___ < 4.23 < 4.44

a) 3.7
b) 3.9
c) 4.1
d) 4.3

When the ball has traveled a distance of

Reflect the point (7,0) across the y-axis

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