Wich tool is used to measure the lengths of segments when preforming a formal geometric construction srsightedge proteactor ruler compass

A ruler as that is the only option that can measure segments

i think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.