A single gram of a certain metallic substance has 0.52 g of copper and 0.25 g of zinc the remaining portion of the substance is
nickel been estimated that 0.2 g of nickel is in 1 g of the sub since he use this to estimate the amount of nickel and 35 g of the substance find the result of Ben’s estimation strategy then find the exact amount of the nickel in 35 g of nickel in 35 grams of the substance
Since the total measure of all the angles of a triangle is always 180, solve for x with the equation: 3x+1+2x-3+9x=180. x=13. Now plug in x and look for the smallest one, which will be B. 23 degrees.