Answer:
X ¹/₅
Step-by-step explanation:
X ⁷/₁₀
X ¹/₂
apply the exponent rule:
= X ⁷/₁₀ - ¹/₂
= X ¹/₅
Answer:
This is an arithmetic sequence with a common difference <em>d</em> of -5
Step-by-step explanation:
When you find out <em>d</em>, you realize the difference between the numbers to be -5. Since it is <em>d</em> and not common ratio <em>r</em>, it is an arithmetic sequence.
Answer:
360
Step-by-step explanation:
The exterior angles always add up to 360 in a polygon because it's the sum of all the vertexes which would make a circle.
Answer:
6 gallons in one minute :)
Step-by-step explanation:
