For homework Susan is to read 2/3 of a chapter of reading and 4/7 of a chapter in science. Which subject requires more reading?

7x+8y=-18, 4x-9y=-3 solve the system of equations

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.

Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?