1.so what you are going to do it add up all the sides but not just in any order you are going to add up the like terms so 2/3x+1/3x+2/3x+1/3x that adds up to be 2x and the add up 10+5+10+5 which equals 30 so there you go. Your perimeter= 2x+30
2. -2/3 has a repeating decimal
Answer:
3 unites up
Step-by-step explanation:
is the answer to that question
Answer:
Train A - 80
Train B - 85
Train B is faster.
Step-by-step explanation:
Hope this helps! Pls give brainliest!
we are given

we have to find theta
so, firstly we can write sin in terms of cos

now, we can set it equal

Since, both sides are cos
so, we can set angles equal

now, we can solve for theta
we get
..............Answer
Answer:
Step-by-step explanation:
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