Calculate the area in square metres for a triangle with a base 16.6 m long and a perpendicular height of 3.2 m.

Which of the following are accepted without proof in a logical system? check all that apply.

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Select all of the following expressions that are equal to 2.5.