$210
because if it rose 30%, it's now 130% of what is used to be
or (what it used to be) ×1.3
so do the reverse and divide the new cost by 1.3
so 273÷1.3 which is 210
In any cyclic quadrilateral, angles opposite one another are supplementary, meaning
and given that , we have .
By the inscribed angle theorem,
and since
we have
and it follows that
Answer:
y=3/2x+5
Step-by-step explanation:
Answer:
Give me and example
Step-by-step explanation: