a wildlife photogropher photographs a crocadile and then paddles against the river current for 6 km. then, hoping to photograph a hippopotamus, she paddles 15 km across a lake for one hour longer than she paddled up the river. find the speed of the boat as she paddles the lake if the river current is 2 km/h

Name the quadrilaterals that have four equal sides.

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.

What is the value of x? enter your answer in the box.