Blueberry bushes are planted in a field in the year 2009. the blueberry bushes start to grow and cover the field in such a way that the area covered by the bushes doubles every year. if they continue to grow in this way, the field will be entirely covered with blueberry bushes by the year 2016.

when will the field be covered 25% of the way?

a.
the field will be covered 25% of the way in 2013.
b.
the field will be covered 25% of the way in 2015.
c.
the field will be covered 25% of the way in 2014.
d.
the field will be covered 25% of the way in 2012.
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What is the smallest integer n such that n\sqrt{2} is greater than 20

Find the area and perimeter of each composite figure. use 3.14 for π. round your answer to the nearest tenth. a square and a right triangle share a common side. image long description a 3-meter by 0.5-meter rectangle has triangles attached like wings to the 3-meter sides. the other two sides of both triangles measure 2.5 meters. the height of each triangle is 2 meters. a 6-inch by 4-inch rectangle has 2 half-circles attached like wings to the 6-inch sides. the radius of each half-circle is 3 inches. find the surface area and volume of each figure. use 3.14 for π. round your answer to the nearest tenth. a right circular cylinder has a base radius of 6 yards and a height of 20 yards. a rectangular prism has a base that is 9 centimeters long and 7 centimeters wide. the height is 2 centimeters. a rectangular prism has a base that measures 11 millimeters by 11 millimeters. the height is 11 millimeters.

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