A²+B²=C²
6²+8²=C²
C²=100
C=10
Therefore the length of AB is 10 units
Answer:
The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try!
Answer:
option (3) y≥7
Step-by-step explanation:
|x-1|≥0
|x-1| +7≥0+7
y≥7
Answer:
We have 7.2 / a = 6 / -4;
Then a = ( - 4 x 7.2 ) / 6;
a = - 28.8 / 6;
a = - 4.8;
Step-by-step explanation:
