2(5x-15) + 2(2x+7) =0
10x-30+4x+14 = 0
14x = 16
x = 8/7
Answer:
son 14
Step-by-step explanation:
por que solo se resta para saber el numero de niños
Answer:
The answer is X=10
Step-by-step explanation:
3x10 = 30
30+6 = 36
36x10 =360 (10 represents how many sides the shape has)
All exterior angle add up to 360 degrees.
Answer:
Radius, Diameter and Circumference
The Radius is the distance from the center outwards. The Diameter goes straight across the circle, through the center. The Circumference is the distance once around the circle.
Step-by-step explanation: