The front edge of the rockers on the chair start out at 3 cm above the floor. The person in the chalr starts by rocking back, which raises the front edge 3 more centimeters. When the chair rocks forward, the front edge of the rocker touches the floor. The period is measured in seconds. What is the period of the rocker?

b

step-by-step explanation:

the word superfluous means unnecessary

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

i made sure all of them were in the correct quadrant

then i saw it was a trapezoid or a quadrilateral

10 b/c 5*2 =10

step-by-step explanation:

7.25

step-by-step explanation:

we know that 7 equals to 7.0. we also know that 1/4=0.25. so we can add the two together and we get 7.25