What is the value of a, if a^2 – 64 = 0 and a > 0?
a) 0
b) 4
c) 8
d) 16

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?