Answer:
Step-by-step explanation:
20.70/90= 0.23 per foot
30*.23= 6.90
It'll cost $6.90 for 30 more feet.
1729 - 279 = <span>1450
The tower is </span><span>1450 feet tall
I hope this helps! :)</span>
Answer:
or 17:3
Step-by-step explanation:
Since Lydia got 17 out of 20 questions correct, that means she got 3 out of 20 incorrect. To get the ratio of correct (17) to incorrect (3) answers, we can simply divide the two numbers as follows:
or 17:3
Since this ratio is already in simplest terms, this is the final answer.