Ineed right ! extra !
complete the pairs of corresponding parts if △abd ≅ △efc.

∠a =

∠fce
∠fec
∠efc


∠b =

∠fce
∠fec
∠efc

∠bda =

∠fce
∠fec
∠efc

ab =

ec
ef
fc

bd =

ec
ef
fc

ad =

ec
ef
fc

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

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.