The equation of a circle is x^2+(y+4)^2=1
What are it’s center and it’s radius?

Me ! write an equation for the interior angles of this triangle that uses the triangle sum theorem

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?