Answer:
78
Step-by-step explanation:
A^2 + B^2 = C^2
30^2 + 72^2 = 6084.
Square root of 6084 = 78.
Answer:
Let x be odd such that LCM {x,40} = 1400 .
Since 1400 = 23×52×7 , then
x ∈ {5m×7n∣(m,n) ∈ {0,1,2}×{0,1}} .
By testing these values, we find that x = 175 .
Answer:
he is putting 225 in his account
Step-by-step explanation:
450 ÷ 2 = 225
divide by 2 because it say half
Answer:
1. 188.57 meters 2. 1254.20 metres
Step-by-step explanation:
Since there are 28 tens which is basically 28 rows of 10 all you have to do is 28 times 10. Whatever number times ten has a 0 after it so the answer is 280
