(b)

the actual width of the room was 42.6 feet. sup-

pose we calculated the error in each student's

guess as follows: guess - 42.6. find the mean and

standard deviation of the errors. how good were

the students' guesses? justify your answer.

guess_ft

variable n

guess ft 69

mean

43.70

stdev minimum 02 median q3 maximum

12.50 24.00 35.50 42.00 48.00 94.00

3x + 18 = 147°

step-by-step explanation:

3x + 18 = 147°, because the value of the central angle is equal to the value of the arc formed by it.

i hope i you.

i think the answer is seven, for if i'm being useless °ω°

step-by-step explanation:

a 270° rotation about point p says on e d g e n u it y (had to space it out because it says it's a misspelling so i couldn't submit it

hard

step-by-step explanation: