Ivan used 9 8/10 meters of ribbon to hold across the finish line at the track. How many centimeters of ribbon did Ivan use?

What is the value of the expression below? 148+(-6)| + |– 35= 7|

What is the frequency of the sinusoidal graph?

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?