I don't know the answer I'm just answering some thing so that Brinley will let me ask a question. Hope this helps LOL
Answer:
Step-by-step explanation:
look at it
The area including cutout is 15*8=120
the area of cutout is 5*5=25
120-25=95 cm²
Answer:
D' (1, 3)
Step-by-step explanation:
When reflected across the y = x line, the "x" and "y" coordinates switch.
If D is (3, 1), then:
x = 3
y = 1
Switch the "x" and "y" values, and rewrite as (x, y).
x = 1
y = 3
D' (1, 3)