Find the missing side. Round your answer to the nearest tenths.
DEF is an equilateral triangle.

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

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

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year