Solve for w.

2/w= 0.4/0.7
also they are fractions

Plzzzz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?