The surface area of a sphere is 4πr^2 A sphere has a radius (r) that measures 3cm Use π= 3.142 or 22/7 . Work out the surface area of the sphere to the nearest cm^2

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?