Answer:
9m is the length of both common sides
9m-2m=7m is the length of the uncommon side
9m×2+7m=26m
55 degrees or about 5/12 of the whole shape.
Answer:
(m+10)(m-9)
Step-by-step explanation:
To factor this equation we want to find two numbers that multiply to -90 but also add/subtract to 1.
Those two numbers are 10 and -9 (10×-9=-90, 10-9=1)
Mean basically means average/ all the numbers added together divided by the amount of numbers given to us
So all the numbers added up will equal to 51 (-5+-3+-1+6+6+9+9+10+10+10) now divide that by the number of of numbers me given to us which is 10 so
51/10= 5.1
Mean=5.1