(2,1), (4,2), (6,3) or (8,4) are the numbers we will use to find the first differences which will give us the unit rate
2/1 = 2
4/2= 2
6/3= 2
8/4= 2
therefore this graph is linear and its unit rate is 2.
Distributive property of division: (a + b) : c = a : c + b : c
96 : 6 = (90 + 6) : 6 = 90 : 6 + 6 : 6 = (60 + 30) : 6 + 1
= 60 : 6 + 30 : 6 + 1 = 10 + 5 + 1 = 16
16 is increased by 25% becoming 20. 4 is 25% of 16.
Given:
square shape.
diagonal = 44 inches
The frame is square shape therefore its side lengths are equal. We need to solve for the side length using the diagonal.
a = √2 d/2
a = √2 44/2
a = √2 22
a = 1.414 * 22
a = 31.112 or 31 inches
Perimeter: 31 inches * 4 sides = 124 inches