The answer is: [D]: " 2.6 " . _____________________________________________________ Given: a = - 2.6 ; What is the value of "-a "? _____________________________________________________ So, what is the value of " - (-2.6)" ? _____________________________________________________ The opposite of a negative is a positive; so, " - (-2.6) = 2.6 " ; which is: "Answer choice: [D] " . _____________________________________________________
Answer: 38.185 ft Hypotenuse side of triangle: 8.25 Length of two sides of rectangle: 18 Circumference of half circle= 2(pi)(r) = 2(3.14)(4)= 25.13 25.13/2= 12.565 8.25+18+12.565=38.185 ft
