Answer:
Step-by-step explanation:
To put the equation into vertex form, we need to complete the square

This is in the form

So, the vertex is (2, -5)
and 
$56.25. Just take a calculator and write $12.50 times * 4.5 equals=.
Answer:
PT=RT
PR is prependicular to qs
PQ=QR
QPR is congruent to SPR
Step-by-step explanation:
Answer:
$20
Step-by-step explanation:
<em>20% is equal to 20/100 therefore, if 5 x 20 is 100, you would multiply 5 x 4 and get 20, </em>
the reason you don't subtract the $4 is because it says "was" so the answer is $20