Answer:
Percentage increase = 269%
Step-by-step explanation:
Price of a DVD last week = $2.87
Price of the same DVD this week = $10.59
Increase in the price of DVD between last week and this week = 10.59 - 2.87
= $7.72
Therefore, percentage increase in the price of DVD = 
= 
= 268.99
= 269%
ABCDEFGHIJKLMNOPQRSTUVWXYZ?
Answer:
A, D, E
Step-by-step explanation:
The ratio height : base is ...
... 2.5 : 1.6
... = 25 : 16
... = 1.5625 : 1
You can eliminate the bogus answers B and C because ...
... B: the numbers are too close together. The larger would need to be near 13 for the smaller one to be 9.
... C: the base is larger than the height, so the ratio is less than 1, not greater than 1.
_____
<em>Comments on other answers</em>
A: the scale factor is 1.1
D. the scale factor is 0.5
E. the scale factor is 0.8
Answer:
34.65 is less than 34.7
34.65 < 34.7
The larger (open) side goes next to the bigger number.
3.2 goes in the first and second blank, 8.7 is the final answer
