<span>She needs to save an additional 108 quarters.</span>
Answer:
1). x = 81
2). x = 84
Step-by-step explanation:
1). By applying geometric mean theorem in the given triangle,

56x = (18√14)²
56x = 4536
x = 
x = 81
2). By applying geometric mean theorem,

16x = (8√21)²
16x = 1344
x = 
x = 84
Square root each side
x-5=positive/negative 9
x=14, and -4
Answer:
380
Step-by-step explanation:
.20x = 19 + .15x
.05x = 19
x = 380
Answer:
Undefined/infinity
Step-by-step explanation:
(1,1) and (1.2) lie on a vertical line x = 1
Slope of a vertical line is undefined.. approaches infinity