THE EARTH Earth’s diameter is approximately 1.2756×104 kilometers. The surface area of a sphere can be found using the formula SA=4πr2. What is the approximate surface area of Earth?

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?