Answer:
Yes
Step-by-step explanation:
I'm having a good day and I'm doing good in school.
Answer:
X = 9
92 + 34 + 54 = 180 degrees
Step-by-step explanation:
180-14x + 92 + 3x + 7 = 180
-11x + 99 = 180 - 180
99 = 11x
X = 9
Answer:
(4, 8) where =(x, y)
Step-by-step explanation:
x + 4(-x + 12) = 36
x -4x + 48 = 36
-3x = -12
x = 4
4 + 4y = 36
4y = 32
y = 8
Answer:
$3.35
Step-by-step explanation:
volume of balloon in the shape of sphere= 4/3 * pi * r^3 = 4.189 cubic foot
cost of 1 cubic foot of helium = 0.8
cost of 1 * 4.189 cubic foot of helium = 0.8 * 4.189 = 3.35
