That is just absolute value, basically what it means is take off whatever sign there was attached to it (such as a negative sign)
I think the answer would be the first one
Answer:
you have to do it yourself
0.84(20)=$16.80
700/100=7
7(1.02)=$7.14
$7.14+16.80=$23.94 in total
Answer:
Step-by-step explanation:
A rectangular gate has a diagonal bar running across it.The gate is 80cm high and 2m wide.Work out the length of the bar.Give your answer in surd form..