An integer is like a whole number (28 is an integer).
Irrational means the decimal goes on forever.......and cannot be written as a fraction (0.9857... is irrational).
A number that is not real is the squareroot of a negative, or something times i, or dividing by zero (5/0 is unreal).
A rational number can be written as a fraction (like 8 and 1/7).
Answer:
2/3 give 3 with a g(8) 25 real
Answer: C. 105 km
Step-by-step explanation:
By finding out that 1 cm is equal to 7 km, and that the two cities are 15 cm apart you can find it out by doing 7 x 15.
Enjoy. :)
Step-by-step explanation:
3 answer.....
......dkdkdk
By Sine Rule,
x/sin30° = 8/sin90°
x/0.5 = 8/1
So x = 4.
