(99^2-98^2)/197+(98^2-97^2)/195+(97 ^2-96^2)/193+ ... +(2^2-1^2)/3
plz help

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm