Step-by-step explanation:
x² x<1
-x²+4x-1 1<x<3
x-3 x>3
Feel free to ask question in the comments
M∠A′B′C′ = m∠ABC would be the answer for this. if you could give me a pic, I could answer. I don't see Triangle ABC
An angle that measures 1/2 turn is 180 degree angle
D=60. multiply both sides of the equation by 4 since it’s a factor, giving you 2d-20-d=40. since there are like terms with d, collect them to get d-20=40 and move 20 to the right and change it’s sign. that will give you d=40+20, then calculate to get d=60. hope this helped! :)
-1/7 is the correct answer for slope