Arectangular room is three times as long as it is wide, and its perimeter is 56 meters. whats the length?

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55