Remember not to use tools that are rusty and damaged in any way.
Answer:
operating system
Explanation:
System software are those programs that many refer to as computer programs. The most basic function of system software is to manage the computer systems. It acts as an interface between the computer’s hardware and the end user. System software converts instructions that end users give to the computer into a machine understandable language. Examples of system software include operating systems, utility programs, device drivers, and windows systems. The operating system is responsible for the functioning of all the computer’s hardware parts. It is the software loaded into the system when the computer boots up. It manages everything, from the memory, to the CPU, and many other different tasks.
You can edit the contents of a cell directly in the cell. You can also edit the contents of a cell by typing in the formula bar.
When you edit the contents of a cell, Excel is operating in Edit mode. Some Excel features work differently or are unavailable in Edit mode.
Answer:

Explanation:
Given


Required
Calculate the rate of delivery
This is calculated using:

Substitute values for Volume and Time

Convert 100mL to drops


Convert 2 hours to minutes



Vector images that help you draw lines, curves and shapes are PNG (Portable Network Graphic) or JPEG (Joint Photographer Expert Group) images. Because these types of images are commonly used and supported by every editing softwares out there in the world of virtual art.