Answer:
30, 60
Step-by-step explanation:
The sum of a triangles angles should be 180.
Subtract 90 because it's a right triangle.
180 - 90 = 90
Now we know the sum of the other angles should be 90.
x + 2x = 90
Solve for x.
3x = 90
x = 30
Now you substitute 30 for x.
(30), 2(30)
30, 60
Front yard
65+65+45+45=220
Back yard
45+45+35+35=160
220+160=380
380 feet
Answer:
the answer is B
Step-by-step explanation:
It would b 9 x (-3^(x-1))