Answer:
5
Step-by-step explanation:
50/5=10
therefore 5 is your answer
You can line up 8 cards 64 different ways.
8 * 8 = 64
Answer:
90 an right angle
Step-by-step explanation:
Answer:
a) 1790 b) 1.79
Step-by-step explanation:
a) you just add to get the perimiter 2(900) + 2(400) to get 1790
b) 1000 meters makes a kilometer so we divide by 1000 and get 1.79 for the kilometers
According to the triangle inequality theorem a+b > c
so a+b is greater.
Hope it helps!
