3and 7/10 x 4 and 4/5

i want to now if my answer is correct

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose