What is the equation for a circle centered at the origin (0,0)? a) r sqt = x sqt + y sqt
b) r sqt =(/x+y) sqt
c) r= /x+y
d) r=x+y

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

Anyone know? is appreciated! will mark brainliest if correct!

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.