Find the area of the semicircle ( 1/2 circle with a diameter of 6 ) {please type your answer} thankyou

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls