Las edades de tres personas son números consecutivos. Si se dividen dichos números
por 9, dos de ellos tienen cociente 6 y el restante 7. ¿Qué edades tienen?

5x−4≥12 or 12x+5≤−4 can you with this problem

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min