Polygon abcd has the following vertices: someone is going to get brainiest

a(−4, 2), b(3, 2), c(3, −5), and d(−4, −2)

calculate the area of the polygon.
a. 28 units squared
b . 38.5 units squared
c.40.5 units squared
d. 49 units squared

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

What term best describes a line ans a point that lie in the same plane

Find dy/dx using implicit differentiation ln(20+e^xy)=y