Well you have to change the first number in ALL of the () so
(-1,1) = (1,1)
(-2,-1) = (2,-1)
(-1,0) = (1,0)
so your answer is d <span>(1, 1), B(2, -1), C(1, 0)</span>
1) 100 * 40 = 4000 (cm²) the area of rectangle
2) 40 * 30 * 1/2 = 600 (cm²) the area of triangle
3) 4000 + 600 = 4600 (cm²)
Answer: 4600 cm²
It should be the square root of 2 (~1.141)
Answer:slope= 0.9 approximately
Step-by-step explanation:
Slope=y-y/x-x
=0-11/5-17
=11/12
=0.9 approximately to nearest one decimal