Roberto's employer offers a sliding paid vacation. When he started work, he was given 3 paid days of vacation. For each 6-month period he stays at the job, his vacation is increased by two days. How much vacation time will he have earned after working for 4.4 years?

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x