Mrs. Margarita has a garden shaped like a half-shaped circle with a diameter of 55 m. What's the area of Mrs. Margarita's garden? (Give your answer correct to 2 decimal places.)(use π as 3.14 )

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2

Find the arc length of the semicircle. 7the grade