-5-2+7-9 = -9
- and - make a plus :)
Answer:
Step-by-step explanation:
2y + 14x - 7x + 9y
2y + 9y + 14x - 7x
11y + 7x
Answer:
First Graph (The left-most graph)
Step-by-step explanation:
Answer: The sum of the lengths of any two sides of a triangle must be greater than the length of the third side. Since, 11 + 21 > 16, 11 + 16 > 21, and 16 + 21 > 11, you can form a triangle with side lengths 11 mm, 21 mm, and 16 mm.
Step-by-step explanation:
Circumference is π*diameter. since we're given a diameter of 14, the circumference is 14π