multiple of 8 and 7 = 56
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Answer:
56
Explanation:
write down the multiple of 7, n then 8. choose the one that's common and the least. :)
multiples of 7 ⇒7,14,21,28,35,42,49,56,63,70
multiples of 8 ⇒ 8,16,24,32,40,48,56,64,72
Find the side lengths of a triangle
Step-by-step explanation:
Answer:, 49.010000.
3400
60 * 70 = 4200
70 - 10 - 20 = 40
20 * 40 = 800
4200 - 800 = 3400
7t^2 + 21t
You have 7 tiles of each t by t+3.
One tile has an area of
t * (t+3) = t^2 + 3t
So in total the area is
7* (t^2 + 3t)
