Jacob rode on his bike straight down a hill, accelerating from a speed of 3 m/s to 9 m/s in a total time of 4 s. What was his acceleration? [a = Av/t]
O a) 3 m/s?
Ob) 1.5 m/s?
c) 2.25 m/s
Od) o.75 m/s

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

Pls , the question is in the picture!

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.