A norman window has the shape of a rectangle surmounted by a semicircle. (thus the diameter of the semicircle is equal to the width of the rectangle. See the figure below. ) if the perimeter of the window is 16 ft, find the value of x so that the greatest possible amount of light is admitted.

Afood web shows who eats who in any given habitat. every living thing, from one-celled algae to giant blue whales, needs food to survive. each food web is a possible pathway that energy and matter can follow through the habitat. a food web begins with producers: organisms that convert sunlight into usable chemical energy. the food web is completed by the decomposers who turn organic wastes, such as decaying plants, into inorganic materials, such as nutrient-rich soil. decomposers complete the cycle of life, returning nutrients to the soil or oceans for use by producers. in this food web, identify the decomposer.

Which of the following is not an attitude you should adopt on the road? a. arrogance b. forgiveness c. tolerance

What is the measure of ∠m? 81° 65° 53° 98° answer plz