An exercise class had 18 people. if each person produced 1,900 btus of body heat during the class and the room is 28 ft × 32 ft × 12 ft, how many btus per cubic foot did they produce? (to the nearest hundredth)
a) 0.18 btus/ft3
b) 2.12 btus/ft3
c) 3.18 btus/ft3
d) 38.17 btus/ft3

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.

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr

Divide reduce the answer to lowest term 3/7 divided 1 1/6