Which of the following is a valid exclusion for the algebraic expression 8ab^2x 4a^2b-8ab^2

Find the value of x. round the length to the nearest tenth

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

Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start