Estimate the amount of the tip by rounding the bill to the nearest dollar before calculating.

20% tip on a bill of $51.13

what is The amount of the tip is approximately

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

What is the simplified expression for 6(2(y+x))

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.