12. In triangle ABC, DESI AB, if CD= 3cm, EC= 4 cm. BE= 6cm then DA is equal to
a) 7.5 cm b) 3 cm
c) 4.5 cm d) 6cm

Given abcd ac=38 and ae=3x+4 find the value of x

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

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