Answer:
B. Perfect Cube
Step-by-step explanation:
A perfect cube is a number whose cube root is a whole number.
5^3 = 125
This is a 45-45-90 triangle. The side facing the 90 degree angle would be the a square root 2. The sides facing the 45 degree angles would be a. 2 square root 2 is facing a 45 degree angle, so that means the side facing the 90 degree angle would be 2 square root 2 x square root 2 which is 4. Basically:
a = 4
b = 2 square root 2
Answer:
60
Step-by-step explanation:
15/100 of 60will give you 9
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Step-by-step explanation:
1 + - 1 can also be written as 1 - 1.
1 + - 1
= 1 - 1
= 0
Hence proved.