Angles f and c are congruent
(-2,2) (2,-1)
You can use Pythagorean theorem to solve this:


9 + 16=
25 = 

c = 5
^^^This means that the length between the two points is 5 units
Hope this helped! Let me know if there is anything else I can do!
X = longest side , y = middle side , z = shortest side
P = x + y + z
P = 82
x = 2z + 7
y = z + 15
82 = (2z + 7) + (z + 15) + z...combine like terms
82 = 4z + 22
82 - 22 = 4z
60 = 4z
60/4 = z
15 = z
so the shortest side (z) is 15 cm
the second side (y) is : z + 15......15 + 15 = 30 cm
and the longest side (x) is : 2z + 7.....2(15) + 7 = 37 cm
You need 4 cups of milk for 8 servings of the dessert.
1 minute = About 60 Liters
60 x 100 = 6000
6000 ÷ 60 = 100
100 minutes at 1 L per second.