Which pair of expressions represents the area of the rectangle? 2(x+1)+2(4) and 2x+9

2 ( x + 1 ) + 2 ( 4 ) and 2 x + 9

2(x+1)+2(4) and 2x+10

2 ( x + 1 ) + 2 ( 4 ) and 2 x + 10

4(x+1) and 4x+1

4 ( x + 1 ) and 4 x + 1

4(x+1) and 4x+4

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

True or false look at the picture pls : /

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?