Answer:
The given three expressions can be written as statements.
The three expressions are,
1). <u>Statement for 4n</u>
4n - Four times of a number 'n'
2). <u>Statement for r/2</u>
r/2 - One by half of a number 'r'
3) <u>Statement for t - 5</u>
t - 5 - Five is subtracted from a number 't'
These are the three statements of the given expressions
Answer:
Step-by-step explanation:
1.) 5 5/28
2.) 13/4
3.) 5/12 = x/36
36 x 5/12 = x/36 x 36
15 = x
4.) 10/5
5.) 17 3/8
Answer:
The student's average is 86.6.
Step-by-step explanation:
Since a student is trying to calculate his semester average, and he knows that his test average is an 85, his quiz average is a 79, homework is a 92, and classwork is a 95, if tests and quizzes are worth 30% each , and homework and classwork are worth 20% of his overall average, to determine what is his average the following calculation must be performed:
(85 x 3 + 79 x 3 + 92 x 2 + 95 x 2) / 10 = X
(255 + 237 + 184 + 190) / 10 = X
866/10 = X
86.6 = X
Therefore, the student's average is 86.6.
Answer:
64%
Step-by-step explanation:
Answer: I and II only
Step-by-step explanation:
Radius=0 and a point