¿Qué relación tendría que existir entre a y b en la siguiente operación? ¿Serán iguales o diferentes los valores de a y de b?
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a + 0 = b

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. the heights of the girls in an advanced swimming course are 55, 60, 59, 52, 65, 66, 62, and 65 inches. match the measures of this data with their values.

How many $20 bills do you need to have to make $280

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle