Y=-2x-7
Y=mx+b where m is the slope and b is the y-intercept
Answer:
Step-by-step explanation:
You can use Pythagoras Theorem,

∴
Hope that helps!!
Please mark as Brainliest!!
Answer:
I hate maths it's a boring subject
Probably you are supposed to compute

Factorize the numerator and denominator, then simplify:
Answer:
Every repeating or terminating decimal is a rational number
Each repeating decimal number satisfies a linear equation with integer coefficients, and its unique solution is a rational number.