P should equal 3. hope this helps.
7.5 feet
1 in : 5 ft
0.5in : 2.5ft
5+2.5 equals 7.5
she saved $3, and we know the discount is 15%, so her savings is that 15%, thus we know 15% of that purchase is 3.
let's say the full price is x, and therefore the 100%, if we know 3 is the 15%, what is x?

Answer:
square root of 221
Step-by-step explanation:
d= sqrt (14-3)^2 + (2-12)^2
sqrt 121+100= sqaure root of 221
<span>45 is 36% of 125
</span>
Hope this helps!