No one will answer this probably wasting my points xd) spunky the terrier is chasing a chicken. spunky runs at a rate of r feet per second while the chicken runs at a rate of v feet per second. the chicken is originally 15 feet from spunky and he catches up to it in 20 seconds. which equation represents this information? a. 20r−15=20v20r-15=20v b. =20r+20v15=20r+20v c. 20r=20v−1520r=20v-15 d. 20−15r=20+v

9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10

Line wx is parallel to line yz. if m

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.