After a flood, a creek’s water level changes by -2 4/5 ft in 3 1/2 h what is the average change in the creek’s water level each hour?

x/3-10=8

x/3=18

x=48

“ a line segment that has the endpoints on the circle and passes through the midpoint is called the diameter. the diameter is twice the size of the radius. a line segment that has its endpoints on the circular border but does not pass through the midpoint is called a chord. a circle is the same as 360 small circle up the number 0 . i hope this .