The product is 1800
because 90x20
Please, post just one problem at a time, or (if you post more than one), indicate which one you want to focus on first. Even more important, please do whatever you can to get started on each problem; I'm sure you know at least some basics.
What does "intersecting" mean? Look it up if you're not sure.
Then what would "two intersecting lines" look like? Draw the graph, or at least explain in words what the graph would look like.
You would have to find the proportionality of the two. If his shadow is 3 feet long, and the tree's shadow is 9 that means it is proportioned by 3. So the height of the tree would be 15.
Answer:
Step-by-step explanation:
Given
See attachment for complete question
Required:
Complete step 6
At step 5, we have:
Take LCM
Take square roots of both sides to get step 6
Hence, the missing radicand is: