The focus of a parabola is (2,5) and the directrix is y=3. Find the equation of the parabola in standard form. A. Y= -x^2 /4 +x-5
B. Y= -x^2 /16 -x /8 -5 /4
C. Y= x^2 /4 -x+5
D. Y= x^2 /16 -x/4 +5/4

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq