Answer:
15. 2
16.
or 1.6875
17.
or 0.5666666667
18. 5
19.
or 4.375
20.
or 4.4
Step-by-step explanation:
Find common denominators. Multiply then simplify (if possible).
Answer:
A repeating decimal or recurring decimal is decimal representation of a number whose digits are periodic (repeating its values at regular intervals) and the infinitely repeated portion is not zero. The infinitely repeated digit sequence is called the repetend or reptend.
Answer:
12 inches
Step-by-step explanation:
if it is a square then you do 3×4 to get the perimeter
Answer:
The answer is D, (0, -3)
Step-by-step explanation:
The solution of a system is where the two equation intersect which each other.
Answer:
8
Step-by-step explanation:
Create an expression to model the situation. One can do this by simply rewriting the written expression in terms of numbers and variables. Use the variable (x) to represent the unknown value.

Simplify this expression,

Use inverse operations to solve for (x),
