A library wants to add a rectangular window made of small
glass squares. The window space is 9 feet long and 6 feet
wide. Each small glass square has sides that are 1 foot long.
Part A
How many small glass squares are needed to make the
window?
A. 54
B. 65
OD. 56

A) 54

Step-by-step explanation:

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Well, first thing's first: find the area.

The formula for area is L*W

L=9 ft

W=6 ft

9*6=54 sq ft

Since the area is 54 sq ft, and each small glass square is 1 sq ft, you would need A) 54 squares of glass

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= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5