Identify the quantities that are equivalent to 250 meters. ratio conversion table kilometer (km) : meter (m) 1 : 1,000 meter (m) : centimeter (cm) 1 : 100 centimeter (cm) : millimeter (mm) 1 : 10 2.5km 0.250km 2,500cm 25,000cm 250mm choose 2 or 3

Could someone with number 1 and 2

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 the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.