Answer:
hello : answer : C
Step-by-step explanation:
the sum measures of the angles of a triangle is 180°
so : x + x +30 +x -30 = 180°
3x = 180°
x = 180°/ 3 = 60°
measures / 60° , 90° , 30°
35% = 0.35
21 = 0.35 * x
so x = 21 / 0.35
x = 60
answer
C. 21 = 0.35 · x; 60
Discount Price-12.76
NEw Price-29.78
Answer180 yards long
180
B