Answer:a=-4,000
Step-by-step explanation:
The area= (20x14)/2
So, 20 times 14, divided by 2.
Answer:
The "if" part is the hypothesis.
The "then" part is the conclusion.
Hypothesis: an animal is a poodle
Conclusion: it is a dog
Answer:
49°
Step-by-step explanation:
First, solve for x.
3x-7+2x+17=90
5x+10=90
5x=80
x=16
Then put 16 in for x.
2(16)+17=
32+17=49
Sum of internal angles of any triangle = 180∘
∴x + 2x + 3x = 180∘
∴6x = 180∘
∴ x = 30∘
So the angles are: 30∘, 60∘ and 90∘
