Determine whether each equation is a valid or invalid rearrangement for the formula P= }(+6) h. 2 points) Vaid
Invald
=e+
o
O
2P= (a + b)
o
O
o
о
P= ah+
O

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

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

[15 points, algebra 2]simplify the complex fraction and find the restrictions.