To find the area of a circle with a diameter of 18. What formula will you use?
Ο Α = πd
Ο Α = ΠΥ
Ο Α = πd2
Ο Α = πη2
Help plss

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?

Tell whether the two rates form a proportion

Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.