5/3n = 25 (5/3n is a fraction. i need to know what x is.)

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

Find 63% of 77. a. 0.485 b. 48.5 c.0.818 d.81.8

Point q is located at (−4,6). point r is located at (8, 6). what is the distance from point q to point r?