Original Price = $42
Discount = 25% ---------> 25% is discount because it says 25% <span><u />off!!!</span>
Now,
Sale price = original price - discount % of original price
= 42 - 25% of 42
= 42 - (25/100) * 42
= 42 - 0.25 * 42
= 42 - 10.5
= 31.5
So, the sale price is $31.5
Answer:

Step-by-step explanation:
<u>Probability</u>
The simple probability of a random event can be calculated as the ratio between the possible favorable cases and the total possible cases.
The pie chart shows the number of books in Hero's library grouped by category.
The total number of books is 14 + 10 + 4 + 2 = 30
The number of romance books is 2
Thus, the probability of randomly choosing a romance book out of the total books is:

Simplifying:

This corresponds to the first option
Answer:
A.
Step-by-step explanation:
Convex polygon
Now before we put them in the order of least to greatest, we have to make sure that all items are the same format. So first, let's convert them to decimal. The ones that are of different format are 2 2/5, 26.8% and 271%. So 2 2/5 can be presented a 2.4, 26.8 is 0.268 and 2.71% is 2.71. Now with this, we can arrange the items from least to greatest. The order of this will be as follows:
0.268 as the smallest number of the five then followed by, 2.26, 2.4, 2.62, and 2.71 as the greatest.
The center-radius form of the circle equation

(h, k) - center
r - radius
We have:

Use

