Janie has $180. She spends 50% of her money on a new pair of ice skates. How much does she spend on ice skates? $18
$45
$90
$130

$90.

50% of 180 is 90.

$90

Step-by-step explanation:

You start out with $180 dollars and spends 50% of her money. 50% is also equal to .5, so we can multiply 180x.5 which equals 90.

step-by-step explanation:

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

step-by-step explanation: