A tin of paint covers a surface area of 60 m² and costs £4.50. Find the cost of painting the outside surface of a cylindrical gas
holder of height 30 m and radius 18 m. The top of the gas holder is
a flat circle.

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

What is the number 321,000,000 in scientific notation? also what is the number? ?

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths