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

1. what is the measure of ∠abc? what is the measure of ∠abd?

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.