Answer:
principal=$300
time=1 year
simple interest=$54
rate=?
Step-by-step explanation:
rate=(simple interest×100)/(principal×time)=(54×100)(300×1)=5400/300=54/3=18% is rate
Answer:
He can save 20 dollars
Step-by-step explanation:
He can buy one 100 token amount and one 25 token amount. This will cost 20 + 10 dollars, or 30 dollars. If each friend buys 25 tokens, it will cost
10 * 5 dollars, or 50 dollars. 50 - 30 = 20. So he can save 20 dollars.
Answer:
2a (blue)
2b (pink/purple)
3b (light blue)
4a (red)
4a (green)
6a (yellow)
2a (purple)
2a+2b (orange)
6a (pink)
4a-b (pinkk)
4a-2b (purple)
6a (green)
Step-by-step explanation:
2 right triangles (2a) make a square
4 right triangles (4a) make a rectangle
2 right triangles (2a) make a bigger triangle
This alone can help with most of them by combining these together and adding/removing semicircles.
The answer to the question