Step-by-step explanation:
#1
9^2-1
(9×9)-1
81-1
80
#2
10(19-4^2)
10(19-16)
10(3)
30
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Thus ;
Range = { -6 , 4 , 12 }
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your answer is going to be -3
Answer:
h = 5.2 cm
- we can determine that the base length of the triangle is 3 cm as its a square. the hypotenuse given - 6 cm
using Pythagoras theorem:
a² + b² = c²
3² + h² = 6²
h² = 36 - 9
h² = 27
h = 3√3
h = 5.2 cm
2×2
2×2×2×2×2×2×2×2
You can cancel out two 2s from the top and bottom
1
2×2×2×2×2×2
1/ 4×4×4
1/16×4
1/64