Answer:
50
Step-by-step explanation:
since all angles add up to 180
and since this is a right triangle the square in the corner is 90 degrees
so 40+90+x=180
130+x=180
subtract 130 from both sides
130-130+x=180-130
x=50
Hope that helps :)
D and E. If I remember right that should be the answer.
Answer:
the answer is D
Step-by-step explanation:
I just took a test
Answer:
Since 3⁵= 243 you can just multiply by 3 to find 3⁶
= 16 + 49 - 3(11) - 4(10)
= 16 + 49 - 33 - 40
= -8
