Consider the line y=-5/4x +5. Find the equation of the line that is perpendicular to this line and passes through the point (8,5). Find the equation of the line that is parallel to this line and passes through the pint (8,5).

Hi my sisters and brothers can tell me the answer because i don’t understand the question

If log(a) = 1.2 and log(b)= 5.6, what is log(a/b)? a. 4.4b. 6.8c. not enough informationd. -4.4

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!