Which of the following starts with a contradiction of what you are trying to prove? a. contrapositive inference b. direct proof c. indirect proof d. negation

Is it true or false i’m trying to pass this test so i can leave school

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)