Jayda is running around a track where 3 laps is 5 km. she runs 6 laps in 20 min. what is her speed in min per plzz i will give you 290 points

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?