A garden is in the shape of a circle with a radius of 10 feet. Edging is placed around the garden. How much edging, in feet, is needed to go around the garden. Round to the nearest whole number.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2