For perimeter you add up the two sides so 15 + 21 equals 36
Answer:
its c
Step-by-step explanation:
bc lifting weight takes energy
Answer:
whats up
Step-by-step explanation:
whats up
Answer:
D or the Last one
Step-by-step explanation:
because the equation equals that and it is a perfect square method because the middle term is not canceled out. Hope this helps!
If we want to calculate the full prize we need to calculate how much the tax was:
420* 17

%=420*

=420*

=21*

=73.5
so this is how much the tax was.
and the full prize is the cost of the ring and the tax: 420+73.5=493.5
so that's how much the buyer will pay