Abookstore has 15 isles each i’ll has 22 shells how many shells are in the bookstore

330

Step-by-step explanation:

I think you mean aisle and shelves, right? ;-) Anyway, if you multiply 15 by 22, you get 330.

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

to find the total number of combinations, multiply the quantity of each item by each other:

2 pairs of shoes x 3 pairs of shorts = 6 different combinations.