Answer:
blank 1: divisibility rules
blank 2: its last digit is 0 or 5
Answer:
233.33333 miles in 7 hours
Step-by-step explanation:
X = length of shortest side
Therefore the remaining sides will be x +2 and x + 7
x + x + 2 + x +7 = 45
3x + 9 = 45
3x = 36
x = 12
x + 2 = 14
x + 7 = 19
The sides are 12, 14, and 19 cm. long. Hope this helped!