Answer:
73>78
Step-by-step explanation: 20 +50 + 9= 79 -6 = 73
Your equation would be 2x - 12 + 3x - 15 = 23
Combine like terms and solve for x
Circumference=24 pi
Area=144 pi, shown clearly in photo
Answer:
Original side of triangle = 6 units
Step-by-step explanation:
Given:
Perimeter = 45 units
Scale factor = 2.5 (Increase)
Find:
Original side of triangle = ?
Computation:
Original Perimeter = Perimeter / Scale factor
Original Perimeter = 45 units / 2.5
Original Perimeter = 18 units
Perimeter of an equilateral triangle = 3 (Side)
18 units = 3 (Side)
Side = 6 units
Original side of triangle = 6 units
