Lenny accidentally drops his matchbox car into a graduated cylinder. The car has a mass of 10 grams and the water in the cylinder rises from 41 ml to 46 ml. Determine the density of a matchbox car. The formula for density is D= m/v

Can you answer my question? will mark brainiest!

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units