Answer:
1.971
Step-by-step explanation:
7.211 - 5.24 = 1.971
Answer:
its gonna be -4
Step-by-step explanation:
Answer:
35/100
Step-by-step explanation:
You have to find how many juniors there are, so if you add 13, 20, and 2 you get 35. For the denominator you have to find the total number of students, so just add all of the numbers together to get 100. So there is a 35/100 chance that a randomly selected student is a junior.
Answer:
The total length of the border is 
Step-by-step explanation:
we know that
The circumference of a circle is equal to

we have

assume

substitute

<span>Two algebraic expressions are said to be equivalent if their values obtained by substituting the values of the variables are same.</span>