Solve the problem involving related quantities.The perimeter of a triangle is 49 centimeters. Find the lengths of its sides, if the longest side is 7 centimeters longer than the shortest side, and the remaining side is 3 centimeters longer than the shortest side.
A. 6 cm, 10 cm, 13 cm
B. 13 cm, 16 cm, 20 cm
C. 13 cm, 16 cm, 23 cm
D. 16 cm, 19 cm, 23 cm
Answer: B
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A. 3,628,800 B. 10 C. 100 D. 362,880
Provide an appropriate response.Why must you know how to add and subtract radical expressions before you can rationalize denominators with two terms?
What will be an ideal response?
Solve the problem.A flutist played 255 notes in a concert correctly. If this represents 85% of the total number of notes she played, how many notes did she play in the concert?
A. 450 B. 150 C. 600 D. 300
Provide an appropriate response.The solution for the equation 3(6s - 5) = 18s - 15 is given as 0. Is this correct? Explain.
What will be an ideal response?