A rectangle has a perimeter of 50 cm. The rectangle has a length is 4 times its width. How long is its length? A- 50 cm
B- 5cm
C- 20 cm
D- 10 cm
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The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

If you apply the below transformations to the square root parent function, f(x) = vx, what is the equation of the new function? • shift 12 units right. • shift seven units down.

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?