The perimeter of the quadrilateral is 39 centimeters. Find the length of each side. x+9
(x²–2x
x+4
3x-2
Side one = x + 4 = 8 cm
Side two = x+9-13 cm
Side three-X? - 2x
2x-1cm

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

If lmn=xyz, which congruences are true by cpctc? check all that apply

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.