the atlantic ocean covers about 3.2 x 10' square miles. the
pacific ocean covers about 6.4 x 10' square miles.
about how much area does the atlantic ocean and pacific
ocean cover?
oa) 3.2 x 10' square miles
ob) 9.6 x 10' square miles
oc) 3.2 x 104 square miles
od) 9.6 10% square miles

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