What expression is equivalent to ( 572 +37+
(53 +37+2)??
524 +372_4
524 +972 +4
257* + 3022 + 1922 + 12z+4
2524 + 3072 +29z2+122=4
0 0

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

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?