A motorcycle can travel 75 miles in the same time that a moped can travel 45 miles. If the speed of the motorcycle is 20 mi/h faster than that of the moped, what's the speed of the motorcycle and the moped?

Me what is the value of x? showing work would be appreciated - ! : )

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x