Which of the following is the area of the special trapezoid if AB = 12, CD = 12, and the height is 9? 33 units2
162 units2
54 units2
108 units2

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system

Farmer a has a deep well and needs a lot of water for her animals and crops. her neighbor, farmer b, has a shallower well. he needs less water than farmer a because his farm is smaller. in years of drought, sometimes farmer b can't get any water from his wells. what can farmer b do to decrease the likelihood of his well running dry?

Suppose the house in question 3 is located in cleveland where the annual average solar flux is 160 w/m2 . if 10 m2 of solar panels operating at 20 percent efficiency were installed on this house to collect and store solar energy in the form of hot water: