Pleas me -4.2 (_2.8+4.5) -30.66-7.147.1430.66

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

(a. s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) [tex] 6\sqrt{3} [/tex]