Sea r>0 ¿Cuál es el valor del volumen del sólido que se genera al girar la región limitada por las curvas y=−√r2−x2 e y=r−|x|, alrededor de la recta y=r

Which of these triangle pairs can be mapped to each other using two reflections?

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36