A computer store buys a computer system at a cost of $ 468.60. The selling price was first at $781, but then the store advertised a 30 % markdown on system. Answer parts a and b. Find the current sale price, round to the nearest cent as needed

Add the fractions and simplify 1/2+ 1/3

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.