Answer:
what is the question?
Step-by-step explanation:
Answer:
x<1 is right
Step-by-step explanation:
Answer: A) 45 ft
Step-by-step
The yardstick is 3ft tall since 1 yard = 3ft. It is 3 times as tall as its shadow. The tree has a 15ft long shadow. The tree should also be 3 times as tall as its shadow. The tree is 15*3ft tall, so it is 45ft tall. I attached an image of the diagram I made.
The four items that were on sale? Sorry I need more info in order to help.