The area of a circle is 153.86 square meters. what is the diameter of the circle?

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?

14+2 (56-1) this is an arithmetic sequence

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false