Answer:
64.428
Step-by-step explanation:
well to find the mean we add all of the numbers up and then divide it by the amount of numbers in the sequence
so if we add all of the numbers up it will give us
451
then if we divide that by the number of numbers in the sequence which is 7 then that will leave us with
around 65 or exactly it would be
64.428
Answer:
5) is x=5 you set those expressions egual to 180 then solve for x. 6) they both equal 60 degrees because you set them both equal then substitute for x. 7) the -13x+39 angle is 143 and the other is 37.
Step-by-step explanation:
Answer:
I think it is 11 Feet
Step-by-step explanation:
The two positive consecutive integers we'll call x and x+2. then (x+2)² - x² =68
x²+4x+4-x²=68
4x=64
x=16
the integers are 16 and 18
