The answer is to your question -20
Answer:
£70
Step-by-step explanation:
y×0.8=56
56/0.8= 70
70×0.8=56
you're just reversing the discount :)
Only sqrt(1) is a rational number.
Eeeeeeertyuiopppppppppppppppppppppppppp
Answer:
16
Step-by-step explanation:
distance formula:
d=√((x_2-x_1)²+(y_2-y_1)²)
