Answer:
i think you forgot the rest of the question?
To find the percent of increase get the difference between the prices and then divided by the oringinal price and then time that by 100
increase =
Check the picture below.
so the rectangular prism, or that box, is really just 6 rectangles stacked up to each other at the edges, notice
front and back are just two 9x5 rectangles
left and right are just two 5x4 rectangles
top and bottom are just two 9x4 rectangles
get the area of all 6, sum them up, and that's the area of the box.
Answer:
Step-by-step explanation:
So let's factor!
Let's see whats this about...

So, there you go!
sorry if this did not make sense...
What I did was essentially factor out 3x first, and then factor the second product by grouping.
Hope this Helps!
P.S. Stay Safe!
Answer: C
cosA=AC/AB
sinB=AC/AB
hence cosA=sinB