Place a check mark in the box next to set of lengths that could be the sides of a
triangle. Select all that apply
II A. 3 feet, 4 feet, and 5 feet
U B. 1 meter, 7 meters, and 10 meters
IL C. 1.5 inches, 1.5 inches, and 2.5
inches
11 D. 7 centimeters, 7 centimeters, and
7 centimeters
E. 6 miles, 6 miles, and 12 miles

When can u say there is no solution for a system of linear inequalities? explain your answer and show with a system and graph

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.