Answer:
Rectangle, trapezoid, quadrilateral
Step-by-step explanation:
The quadrilateral is a parallelogram with perpendicular diagonals
Answer:
One is a factor of every whole number since every number is divisible by itself.
Answer:
Step-by-step explanation:

ANSWER
The percentage decrease is 10.4%.
EXPLANATION
To calculate percentage decrease, use the formula,
Percentage decrease

Yesterday the price of coffee was 2.40. This is the old price.
Today the price is 2.15. This is the new price.




To the nearest tenth, we have:

Therefore the percentage decrease is 10.4%.