Area = length x width
24 = (n-3) x 2
24 = 2n -6
2n = 30
n = 15
Length is 15-3 =12, width is 2
24 = 12 x 2
Answer:
The equation is 3n + 13 = 40 The triplets are 9 years old
Step-by-step explanation:
1 over 2 equals 2 over 4 equals 4 over 8.
Hope this helps! :)
Answer:
108
Step-by-step explanation:
65+110+87=252
360(Total angle of quadrilaterals)-252=108
