Answer:
P= 4s
P= 4(45)
P= 180 in.
Explanation: write down the formula first. Then write down P= 4s, but change the "s" to the 45. Then multiply 45 by 4 then you have your answer. If your teacher ask you for an degrees it will be 180°. Which is also the sum of a triangle.
1) c 2)c 3)b
Step-by-step explanation:
Answer: - 60i - 14j
- 18i + 16j - 42i - 30j = - 60i - 14j
676 out of 650 is 104%
x= -1/9
6+2x=5-7x
-2x. -2x
6=5-9x
-5. -5
1=-9x/-9
-1/9=x
The answer should be 51