What is a40 for the arithmetic sequence presented in the table below?

n 8 12
an 60 48

hint: an = a1 + d(n − 1), where a1 is the first term and d is the common difference

Acircle has a circumference of 28.36 units what is the diameter of the circle

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Ineed on this question me get the answer