Answer:
B' (2, 5 )
Step-by-step explanation:
Under a counterclockwise rotation about the origin of 270°
a point (x, y ) → (y, - x ) , then
B(- 5, 2 ) → B' (2, 5 )
the ratio of zinc to copper is 3 to 14, that menas that for each 3 grams of zinc there are 14 grams of copper, so we can made a rule of three to find
It would be 1.65 in decimal form. convert it to fraction and thats your answer
Answer: 1/4
Explanation: Slope formula is (y1-y2)/(x1-x2)
Just plug in those numbers from the data points and you will get your answer.
-26-(-32) = 6
-37-(-61) = 24
6/24 = 1/4
