4x-8 = 31
4x = 31 + 8
4x = 39
x = 9.75
(40+41+41+45+48+48+49+49+49+40)/10 = 460/10 = 46
mean = 46
Unbalanced, if it was balanced the ice skater wouldn’t move
Answer:
-If the legs of the triangle added up are bigger than the hypotenuse, its an acute tri.
-if they are smaller then its and obtuse angel
-if the legs added up are = to the hypotenuse, then the triangle Is a right triangle.
your right triangle is:
5,12,13
Step-by-step explanation:
Because 5^2+12^2=13^2
It is true
That would be 180 cuz you lose a total of 5 pounds per 6 months so30 pounds. Then 210 minus 30 is 180