a map with a scale of 1:50,000 shows the locations of four towns a, b, c, d. the distance between town a and town b is 6 centimeters, the distance between town b and town c is 7 centimeters, and the distance between town c and town d is 8 centimeters. given that m of angle ABC = m angle ADC = 90 degrees, find the actual distance between town a and town d.

not enough information

step-by-step explanation:

we cannot know this, because the other students could have handed out 10 flyers, or they could have handed out 100. one way, the mean would go up, and another way, the mean would go down.

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

its a trick question

step-by-step explanation:

dogs love water, just turn on the hose and it will run in circles chasing the water all day : )