0.64 to the nearest whole number

(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

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid

7x^2-9x+5=0 find the discriminant and number of real solutions